1 #define GLIB_DISABLE_DEPRECATED 1
2 #define GDK_DISABLE_DEPRECATED 1
3 #define GTK_DISABLE_DEPRECATED 1
5 * Copyright (C) 2006, 2008 Free Software Foundation
7 * This version of GtkSheet has been *heavily* modified, for the specific
8 * requirements of PSPPIRE. The changes are copyright by the
9 * Free Software Foundation. The copyright notice for the original work is
13 /* GtkSheet widget for Gtk+.
14 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
16 * Based on GtkClist widget by Jay Painter, but major changes.
17 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
19 * This library is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU Lesser General Public
21 * License as published by the Free Software Foundation; either
22 * version 2.1 of the License, or (at your option) any later version.
24 * This library is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * Lesser General Public License for more details.
29 * You should have received a copy of the GNU Lesser General Public
30 * License along with this library; if not, write to the Free Software
31 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
36 * @short_description: spreadsheet widget for gtk2
38 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
39 * cells where you can allocate text. Cell contents can be edited interactively
40 * through a specially designed entry, GtkItemEntry.
50 #include <gdk/gdkkeysyms.h>
51 #include <gtk/gtksignal.h>
52 #include <gtk/gtkbutton.h>
53 #include <gtk/gtkadjustment.h>
54 #include <gtk/gtktypeutils.h>
55 #include <gtk/gtkentry.h>
56 #include <gtk/gtkcontainer.h>
57 #include <pango/pango.h>
59 #include "gtkextra-marshal.h"
60 #include "gsheetmodel.h"
65 GTK_SHEET_REDRAW_PENDING = 1 << 0,
66 GTK_SHEET_IN_XDRAG = 1 << 1,
67 GTK_SHEET_IN_YDRAG = 1 << 2,
68 GTK_SHEET_IN_DRAG = 1 << 3,
69 GTK_SHEET_IN_SELECTION = 1 << 4,
70 GTK_SHEET_IN_RESIZE = 1 << 5
73 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
74 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
75 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
77 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
78 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
79 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
80 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
81 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
82 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
84 #define CELL_SPACING 1
86 #define TIMEOUT_HOVER 300
87 #define COLUMN_MIN_WIDTH 10
88 #define COLUMN_TITLES_HEIGHT 4
89 #define DEFAULT_COLUMN_WIDTH 80
91 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
92 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
94 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
96 static void gtk_sheet_set_row_height (GtkSheet *sheet,
100 static void destroy_hover_window (GtkSheetHoverTitle *);
101 static GtkSheetHoverTitle *create_hover_window (void);
103 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
107 dispose_string (const GtkSheet *sheet, gchar *text)
109 GSheetModel *model = gtk_sheet_get_model (sheet);
114 if (g_sheet_model_free_strings (model))
119 default_row_height (const GtkSheet *sheet)
121 GtkWidget *widget = GTK_WIDGET (sheet);
123 if (!widget->style->font_desc) return 25;
126 PangoContext *context = gtk_widget_get_pango_context (widget);
127 PangoFontMetrics *metrics =
128 pango_context_get_metrics (context,
129 widget->style->font_desc,
130 pango_context_get_language (context));
132 guint val = pango_font_metrics_get_descent (metrics) +
133 pango_font_metrics_get_ascent (metrics);
135 pango_font_metrics_unref (metrics);
137 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
142 guint STRING_WIDTH (GtkWidget *widget,
143 const PangoFontDescription *font, const gchar *text)
148 layout = gtk_widget_create_pango_layout (widget, text);
149 pango_layout_set_font_description (layout, font);
151 pango_layout_get_extents (layout, NULL, &rect);
153 g_object_unref (layout);
154 return PANGO_PIXELS (rect.width);
157 /* Return the row containing pixel Y */
159 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
161 GSheetRow *geo = sheet->row_geometry;
165 g_error ("This shouldnt happen");
169 return g_sheet_row_pixel_to_row (geo, y);
174 min_visible_row (const GtkSheet *sheet)
176 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
181 max_visible_row (const GtkSheet *sheet)
183 return yyy_row_ypixel_to_row (sheet,
184 sheet->vadjustment->value +
185 sheet->vadjustment->page_size);
189 /* returns the column index from a x pixel location */
191 column_from_xpixel (const GtkSheet *sheet, gint x)
196 if (x < 0) return -1;
198 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
201 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
204 cx += g_sheet_column_get_width (sheet->column_geometry, i);
208 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
213 min_visible_column (const GtkSheet *sheet)
215 return column_from_xpixel (sheet, sheet->hadjustment->value);
220 max_visible_column (const GtkSheet *sheet)
222 return column_from_xpixel (sheet,
223 sheet->hadjustment->value +
224 sheet->hadjustment->page_size);
228 /* The size of the region (in pixels) around the row/column boundaries
229 where the height/width may be grabbed to change size */
233 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
237 x += sheet->hadjustment->value;
239 col = column_from_xpixel (sheet, x);
241 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
247 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
256 static inline gboolean
257 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
261 y += sheet->vadjustment->value;
262 row = yyy_row_ypixel_to_row (sheet, y);
265 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
266 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
269 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
272 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
274 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
275 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
280 static inline gboolean
281 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
282 gint *drag_row, gint *drag_column)
286 /* Can't drag if nothing is selected */
287 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
288 sheet->range.col0 < 0 || sheet->range.coli < 0 )
291 *drag_column = column_from_xpixel (sheet, x);
292 *drag_row = yyy_row_ypixel_to_row (sheet, y);
294 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
295 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
296 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
298 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
299 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
301 *drag_row = sheet->range.row0;
304 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
305 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
306 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
308 *drag_row = sheet->range.rowi;
313 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
314 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
315 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
317 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
318 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
320 *drag_column = sheet->range.col0;
323 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
324 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
325 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
327 *drag_column = sheet->range.coli;
335 static inline gboolean
336 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
337 gint *drag_row, gint *drag_column)
341 /* Can't drag if nothing is selected */
342 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
343 sheet->range.col0 < 0 || sheet->range.coli < 0 )
346 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
347 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
349 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
350 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
352 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
353 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
355 if (sheet->state == GTK_SHEET_ROW_SELECTED)
356 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
358 *drag_column = column_from_xpixel (sheet, x);
359 *drag_row = yyy_row_ypixel_to_row (sheet, y);
361 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
362 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
369 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
372 g_return_val_if_fail (range, FALSE);
374 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
375 r->x -= sheet->hadjustment->value;
377 if ( sheet->row_titles_visible)
378 r->x += sheet->row_title_area.width;
381 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
382 r->y -= sheet->vadjustment->value;
384 if ( sheet->column_titles_visible)
385 r->y += sheet->column_title_area.height;
387 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
388 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
389 g_sheet_column_get_width (sheet->column_geometry, range->coli);
391 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
392 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
393 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
399 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
403 g_return_val_if_fail (row >= 0, FALSE);
404 g_return_val_if_fail (col >= 0, FALSE);
406 range.row0 = range.rowi = row;
407 range.col0 = range.coli = col;
409 return rectangle_from_range (sheet, &range, r);
413 static void gtk_sheet_class_init (GtkSheetClass *klass);
414 static void gtk_sheet_init (GtkSheet *sheet);
415 static void gtk_sheet_dispose (GObject *object);
416 static void gtk_sheet_finalize (GObject *object);
417 static void gtk_sheet_style_set (GtkWidget *widget,
418 GtkStyle *previous_style);
419 static void gtk_sheet_realize (GtkWidget *widget);
420 static void gtk_sheet_unrealize (GtkWidget *widget);
421 static void gtk_sheet_map (GtkWidget *widget);
422 static void gtk_sheet_unmap (GtkWidget *widget);
423 static gint gtk_sheet_expose (GtkWidget *widget,
424 GdkEventExpose *event);
425 static void gtk_sheet_forall (GtkContainer *container,
426 gboolean include_internals,
427 GtkCallback callback,
428 gpointer callback_data);
430 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
431 GtkAdjustment *hadjustment,
432 GtkAdjustment *vadjustment);
434 static gint gtk_sheet_button_press (GtkWidget *widget,
435 GdkEventButton *event);
436 static gint gtk_sheet_button_release (GtkWidget *widget,
437 GdkEventButton *event);
438 static gint gtk_sheet_motion (GtkWidget *widget,
439 GdkEventMotion *event);
440 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
441 GdkEventCrossing *event);
442 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
444 static gboolean gtk_sheet_key_press (GtkWidget *widget,
446 static void gtk_sheet_size_request (GtkWidget *widget,
447 GtkRequisition *requisition);
448 static void gtk_sheet_size_allocate (GtkWidget *widget,
449 GtkAllocation *allocation);
453 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
454 GtkSheetRange range);
455 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
456 gint row, gint column);
457 /* Drawing Routines */
460 static void gtk_sheet_cell_draw (GtkSheet *sheet,
461 gint row, gint column);
464 /* draw visible part of range. If range == NULL then draw the whole screen */
465 static void gtk_sheet_range_draw (GtkSheet *sheet,
466 const GtkSheetRange *range);
468 /* highlight the visible part of the selected range */
469 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
470 GtkSheetRange range);
474 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
475 gint row, gint column);
476 static void gtk_sheet_real_select_range (GtkSheet *sheet,
477 const GtkSheetRange *range);
478 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
479 const GtkSheetRange *range);
480 static void gtk_sheet_extend_selection (GtkSheet *sheet,
481 gint row, gint column);
482 static void gtk_sheet_new_selection (GtkSheet *sheet,
483 GtkSheetRange *range);
484 static void gtk_sheet_draw_border (GtkSheet *sheet,
485 GtkSheetRange range);
487 /* Active Cell handling */
489 static void gtk_sheet_entry_changed (GtkWidget *widget,
491 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
492 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
493 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
495 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
496 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
497 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
504 static void adjust_scrollbars (GtkSheet *sheet);
505 static void vadjustment_value_changed (GtkAdjustment *adjustment,
507 static void hadjustment_value_changed (GtkAdjustment *adjustment,
511 static void draw_xor_vline (GtkSheet *sheet);
512 static void draw_xor_hline (GtkSheet *sheet);
513 static void draw_xor_rectangle (GtkSheet *sheet,
514 GtkSheetRange range);
516 static guint new_column_width (GtkSheet *sheet,
519 static guint new_row_height (GtkSheet *sheet,
524 static void create_global_button (GtkSheet *sheet);
525 static void global_button_clicked (GtkWidget *widget,
529 static void create_sheet_entry (GtkSheet *sheet);
530 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
532 /* Sheet button gadgets */
534 static void size_allocate_column_title_buttons (GtkSheet *sheet);
535 static void size_allocate_row_title_buttons (GtkSheet *sheet);
538 static void size_allocate_global_button (GtkSheet *sheet);
539 static void gtk_sheet_button_size_request (GtkSheet *sheet,
540 const GtkSheetButton *button,
541 GtkRequisition *requisition);
543 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
548 static void gtk_sheet_column_size_request (GtkSheet *sheet,
551 static void gtk_sheet_row_size_request (GtkSheet *sheet,
575 static GtkContainerClass *parent_class = NULL;
576 static guint sheet_signals[LAST_SIGNAL] = { 0 };
580 gtk_sheet_get_type ()
582 static GType sheet_type = 0;
586 static const GTypeInfo sheet_info =
588 sizeof (GtkSheetClass),
591 (GClassInitFunc) gtk_sheet_class_init,
596 (GInstanceInitFunc) gtk_sheet_init,
601 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
607 static GtkSheetRange*
608 gtk_sheet_range_copy (const GtkSheetRange *range)
610 GtkSheetRange *new_range;
612 g_return_val_if_fail (range != NULL, NULL);
614 new_range = g_new (GtkSheetRange, 1);
622 gtk_sheet_range_free (GtkSheetRange *range)
624 g_return_if_fail (range != NULL);
630 gtk_sheet_range_get_type (void)
632 static GType sheet_range_type = 0;
634 if (!sheet_range_type)
637 g_boxed_type_register_static ("GtkSheetRange",
638 (GBoxedCopyFunc) gtk_sheet_range_copy,
639 (GBoxedFreeFunc) gtk_sheet_range_free);
642 return sheet_range_type;
646 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
659 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
661 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
663 sheet->row_geometry = geo;
665 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
669 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
671 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
673 sheet->column_geometry = geo;
675 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
680 gtk_sheet_set_property (GObject *object,
686 GtkSheet *sheet = GTK_SHEET (object);
691 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
694 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
695 if ( sheet->column_geometry)
696 g_signal_connect (sheet->column_geometry, "columns_changed",
697 G_CALLBACK (column_titles_changed), sheet);
700 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
703 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
709 gtk_sheet_get_property (GObject *object,
714 GtkSheet *sheet = GTK_SHEET (object);
719 g_value_set_pointer (value, sheet->row_geometry);
722 g_value_set_pointer (value, sheet->column_geometry);
725 g_value_set_pointer (value, sheet->model);
728 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
735 gtk_sheet_class_init (GtkSheetClass *klass)
737 GObjectClass *object_class = G_OBJECT_CLASS (klass);
739 GParamSpec *row_geo_spec ;
740 GParamSpec *col_geo_spec ;
741 GParamSpec *model_spec ;
743 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
744 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
746 parent_class = g_type_class_peek_parent (klass);
749 * GtkSheet::select-row
750 * @sheet: the sheet widget that emitted the signal
751 * @row: the newly selected row index
753 * A row has been selected.
755 sheet_signals[SELECT_ROW] =
756 g_signal_new ("select-row",
757 G_TYPE_FROM_CLASS (object_class),
759 offsetof (GtkSheetClass, select_row),
761 g_cclosure_marshal_VOID__INT,
768 * GtkSheet::select - column
769 * @sheet: the sheet widget that emitted the signal
770 * @column: the newly selected column index
772 * A column has been selected.
774 sheet_signals[SELECT_COLUMN] =
775 g_signal_new ("select-column",
776 G_TYPE_FROM_CLASS (object_class),
778 offsetof (GtkSheetClass, select_column),
780 g_cclosure_marshal_VOID__INT,
787 * GtkSheet::double-click-row
788 * @sheet: the sheet widget that emitted the signal
789 * @row: the row that was double clicked.
791 * A row's title button has been double clicked
793 sheet_signals[DOUBLE_CLICK_ROW] =
794 g_signal_new ("double-click-row",
795 G_TYPE_FROM_CLASS (object_class),
799 g_cclosure_marshal_VOID__INT,
806 * GtkSheet::double-click-column
807 * @sheet: the sheet widget that emitted the signal
808 * @column: the column that was double clicked.
810 * A column's title button has been double clicked
812 sheet_signals[DOUBLE_CLICK_COLUMN] =
813 g_signal_new ("double-click-column",
814 G_TYPE_FROM_CLASS (object_class),
818 g_cclosure_marshal_VOID__INT,
825 * GtkSheet::button-event-column
826 * @sheet: the sheet widget that emitted the signal
827 * @column: the column on which the event occured.
829 * A button event occured on a column title button
831 sheet_signals[BUTTON_EVENT_COLUMN] =
832 g_signal_new ("button-event-column",
833 G_TYPE_FROM_CLASS (object_class),
837 gtkextra_VOID__INT_POINTER,
846 * GtkSheet::button-event-row
847 * @sheet: the sheet widget that emitted the signal
848 * @column: the column on which the event occured.
850 * A button event occured on a row title button
852 sheet_signals[BUTTON_EVENT_ROW] =
853 g_signal_new ("button-event-row",
854 G_TYPE_FROM_CLASS (object_class),
858 gtkextra_VOID__INT_POINTER,
866 sheet_signals[SELECT_RANGE] =
867 g_signal_new ("select-range",
868 G_TYPE_FROM_CLASS (object_class),
870 offsetof (GtkSheetClass, select_range),
872 g_cclosure_marshal_VOID__BOXED,
875 GTK_TYPE_SHEET_RANGE);
878 sheet_signals[RESIZE_RANGE] =
879 g_signal_new ("resize-range",
880 G_TYPE_FROM_CLASS (object_class),
882 offsetof (GtkSheetClass, resize_range),
884 gtkextra_VOID__BOXED_BOXED,
887 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
890 sheet_signals[MOVE_RANGE] =
891 g_signal_new ("move-range",
892 G_TYPE_FROM_CLASS (object_class),
894 offsetof (GtkSheetClass, move_range),
896 gtkextra_VOID__BOXED_BOXED,
899 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
902 sheet_signals[TRAVERSE] =
903 g_signal_new ("traverse",
904 G_TYPE_FROM_CLASS (object_class),
906 offsetof (GtkSheetClass, traverse),
908 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
909 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
910 G_TYPE_POINTER, G_TYPE_POINTER);
913 sheet_signals[DEACTIVATE] =
914 g_signal_new ("deactivate",
915 G_TYPE_FROM_CLASS (object_class),
917 offsetof (GtkSheetClass, deactivate),
919 gtkextra_VOID__INT_INT,
920 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
922 sheet_signals[ACTIVATE] =
923 g_signal_new ("activate",
924 G_TYPE_FROM_CLASS (object_class),
926 offsetof (GtkSheetClass, activate),
928 gtkextra_BOOLEAN__INT_INT,
929 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
931 sheet_signals[CHANGED] =
932 g_signal_new ("changed",
933 G_TYPE_FROM_CLASS (object_class),
935 offsetof (GtkSheetClass, changed),
937 gtkextra_VOID__INT_INT,
938 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
940 widget_class->set_scroll_adjustments_signal =
941 g_signal_new ("set-scroll-adjustments",
942 G_TYPE_FROM_CLASS (object_class),
944 offsetof (GtkSheetClass, set_scroll_adjustments),
946 gtkextra_VOID__OBJECT_OBJECT,
947 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
950 container_class->add = NULL;
951 container_class->remove = NULL;
952 container_class->forall = gtk_sheet_forall;
954 object_class->dispose = gtk_sheet_dispose;
955 object_class->finalize = gtk_sheet_finalize;
959 g_param_spec_pointer ("row-geometry",
961 "A pointer to the model of the row geometry",
962 G_PARAM_READABLE | G_PARAM_WRITABLE );
965 g_param_spec_pointer ("column-geometry",
967 "A pointer to the model of the column geometry",
968 G_PARAM_READABLE | G_PARAM_WRITABLE );
971 g_param_spec_pointer ("model",
973 "A pointer to the data model",
974 G_PARAM_READABLE | G_PARAM_WRITABLE );
977 object_class->set_property = gtk_sheet_set_property;
978 object_class->get_property = gtk_sheet_get_property;
980 g_object_class_install_property (object_class,
984 g_object_class_install_property (object_class,
988 g_object_class_install_property (object_class,
993 widget_class->realize = gtk_sheet_realize;
994 widget_class->unrealize = gtk_sheet_unrealize;
995 widget_class->map = gtk_sheet_map;
996 widget_class->unmap = gtk_sheet_unmap;
997 widget_class->style_set = gtk_sheet_style_set;
998 widget_class->button_press_event = gtk_sheet_button_press;
999 widget_class->button_release_event = gtk_sheet_button_release;
1000 widget_class->motion_notify_event = gtk_sheet_motion;
1001 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1002 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1003 widget_class->key_press_event = gtk_sheet_key_press;
1004 widget_class->expose_event = gtk_sheet_expose;
1005 widget_class->size_request = gtk_sheet_size_request;
1006 widget_class->size_allocate = gtk_sheet_size_allocate;
1007 widget_class->focus_in_event = NULL;
1008 widget_class->focus_out_event = NULL;
1010 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1011 klass->select_row = NULL;
1012 klass->select_column = NULL;
1013 klass->select_range = NULL;
1014 klass->resize_range = NULL;
1015 klass->move_range = NULL;
1016 klass->traverse = NULL;
1017 klass->deactivate = NULL;
1018 klass->activate = NULL;
1019 klass->changed = NULL;
1023 gtk_sheet_init (GtkSheet *sheet)
1025 sheet->model = NULL;
1026 sheet->column_geometry = NULL;
1027 sheet->row_geometry = NULL;
1030 sheet->selection_mode = GTK_SELECTION_NONE;
1031 sheet->state = GTK_SHEET_NORMAL;
1033 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1034 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1036 sheet->column_title_window = NULL;
1037 sheet->column_title_area.x = 0;
1038 sheet->column_title_area.y = 0;
1039 sheet->column_title_area.width = 0;
1040 sheet->column_title_area.height = default_row_height (sheet);
1042 sheet->row_title_window = NULL;
1043 sheet->row_title_area.x = 0;
1044 sheet->row_title_area.y = 0;
1045 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1046 sheet->row_title_area.height = 0;
1049 sheet->active_cell.row = 0;
1050 sheet->active_cell.col = 0;
1051 sheet->selection_cell.row = 0;
1052 sheet->selection_cell.col = 0;
1054 sheet->range.row0 = 0;
1055 sheet->range.rowi = 0;
1056 sheet->range.col0 = 0;
1057 sheet->range.coli = 0;
1059 sheet->state = GTK_SHEET_NORMAL;
1061 sheet->sheet_window = NULL;
1062 sheet->entry_widget = NULL;
1063 sheet->entry_container = NULL;
1064 sheet->button = NULL;
1066 sheet->hadjustment = NULL;
1067 sheet->vadjustment = NULL;
1069 sheet->cursor_drag = NULL;
1071 sheet->xor_gc = NULL;
1072 sheet->fg_gc = NULL;
1073 sheet->bg_gc = NULL;
1076 sheet->show_grid = TRUE;
1078 sheet->motion_timer = 0;
1080 sheet->columns_resizable = TRUE;
1081 sheet->rows_resizable = TRUE;
1083 sheet->row_titles_visible = TRUE;
1084 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1086 sheet->column_titles_visible = TRUE;
1089 /* create sheet entry */
1090 sheet->entry_type = 0;
1091 create_sheet_entry (sheet);
1093 /* create global selection button */
1094 create_global_button (sheet);
1098 /* Callback which occurs whenever columns are inserted / deleted in the model */
1100 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1105 GtkSheet *sheet = GTK_SHEET (data);
1107 GtkSheetRange range;
1108 gint model_columns = g_sheet_model_get_column_count (model);
1111 /* Need to update all the columns starting from the first column and onwards.
1112 * Previous column are unchanged, so don't need to be updated.
1114 range.col0 = first_column;
1116 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1117 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1119 adjust_scrollbars (sheet);
1121 if (sheet->active_cell.col >= model_columns)
1122 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1124 for (i = first_column; i <= max_visible_column (sheet); i++)
1125 gtk_sheet_column_title_button_draw (sheet, i);
1127 gtk_sheet_range_draw (sheet, &range);
1131 /* Callback which occurs whenever rows are inserted / deleted in the model */
1133 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1134 gint n_rows, gpointer data)
1137 GtkSheet *sheet = GTK_SHEET (data);
1139 GtkSheetRange range;
1141 gint model_rows = g_sheet_model_get_row_count (model);
1143 /* Need to update all the rows starting from the first row and onwards.
1144 * Previous rows are unchanged, so don't need to be updated.
1146 range.row0 = first_row;
1148 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1149 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1151 adjust_scrollbars (sheet);
1153 if (sheet->active_cell.row >= model_rows)
1154 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1156 for (i = first_row; i <= max_visible_row (sheet); i++)
1157 gtk_sheet_row_title_button_draw (sheet, i);
1159 gtk_sheet_range_draw (sheet, &range);
1163 If row0 or rowi are negative, then all rows will be updated.
1164 If col0 or coli are negative, then all columns will be updated.
1167 range_update_callback (GSheetModel *m, gint row0, gint col0,
1168 gint rowi, gint coli, gpointer data)
1170 GtkSheet *sheet = GTK_SHEET (data);
1172 GtkSheetRange range;
1179 if ( max_visible_row (sheet) >
1180 g_sheet_model_get_row_count (sheet->model)
1182 max_visible_column (sheet) >
1183 g_sheet_model_get_column_count (sheet->model))
1185 gtk_sheet_move_query (sheet, 0, 0);
1188 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1191 gtk_sheet_range_draw (sheet, NULL);
1192 adjust_scrollbars (sheet);
1194 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1195 gtk_sheet_row_title_button_draw (sheet, i);
1197 for (i = min_visible_column (sheet);
1198 i <= max_visible_column (sheet); i++)
1199 gtk_sheet_column_title_button_draw (sheet, i);
1203 else if ( row0 < 0 || rowi < 0 )
1205 range.row0 = min_visible_row (sheet);
1206 range.rowi = max_visible_row (sheet);
1208 else if ( col0 < 0 || coli < 0 )
1210 range.col0 = min_visible_column (sheet);
1211 range.coli = max_visible_column (sheet);
1214 gtk_sheet_range_draw (sheet, &range);
1220 * @rows: initial number of rows
1221 * @columns: initial number of columns
1222 * @title: sheet title
1223 * @model: the model to use for the sheet data
1225 * Creates a new sheet widget with the given number of rows and columns.
1227 * Returns: the new sheet widget
1230 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1232 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1233 "row-geometry", vgeo,
1234 "column-geometry", hgeo,
1242 * gtk_sheet_set_model
1243 * @sheet: the sheet to set the model for
1244 * @model: the model to use for the sheet data
1246 * Sets the model for a GtkSheet
1250 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1252 g_return_if_fail (GTK_IS_SHEET (sheet));
1254 if (sheet->model ) g_object_unref (sheet->model);
1256 sheet->model = model;
1260 g_object_ref (model);
1262 g_signal_connect (model, "range_changed",
1263 G_CALLBACK (range_update_callback), sheet);
1265 g_signal_connect (model, "rows_inserted",
1266 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1268 g_signal_connect (model, "rows_deleted",
1269 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1271 g_signal_connect (model, "columns_inserted",
1272 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1274 g_signal_connect (model, "columns_deleted",
1275 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1280 /* Call back for when the column titles have changed.
1281 FIRST is the first column changed.
1282 N_COLUMNS is the number of columns which have changed, or -1, which
1283 indicates that the column has changed to its right-most extremity
1286 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1288 GtkSheet *sheet = GTK_SHEET (data);
1289 gboolean extremity = FALSE;
1291 if ( n_columns == -1 )
1294 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1299 for ( i = first ; i <= first + n_columns ; ++i )
1301 gtk_sheet_column_title_button_draw (sheet, i);
1302 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1307 gtk_sheet_column_title_button_draw (sheet, -1);
1312 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1316 g_return_if_fail (sheet != NULL);
1317 g_return_if_fail (GTK_IS_SHEET (sheet));
1319 state = sheet->state;
1321 if (sheet->state == GTK_SHEET_NORMAL)
1322 gtk_sheet_hide_active_cell (sheet);
1324 sheet->entry_type = entry_type;
1326 create_sheet_entry (sheet);
1328 if (state == GTK_SHEET_NORMAL)
1330 gtk_sheet_show_active_cell (sheet);
1331 g_signal_connect (gtk_sheet_get_entry (sheet),
1333 G_CALLBACK (gtk_sheet_entry_changed),
1339 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1341 g_return_if_fail (sheet != NULL);
1342 g_return_if_fail (GTK_IS_SHEET (sheet));
1344 if (show == sheet->show_grid) return;
1346 sheet->show_grid = show;
1348 gtk_sheet_range_draw (sheet, NULL);
1352 gtk_sheet_grid_visible (GtkSheet *sheet)
1354 g_return_val_if_fail (sheet != NULL, 0);
1355 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1357 return sheet->show_grid;
1361 gtk_sheet_get_columns_count (GtkSheet *sheet)
1363 g_return_val_if_fail (sheet != NULL, 0);
1364 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1366 return g_sheet_column_get_column_count (sheet->column_geometry);
1370 gtk_sheet_set_column_width (GtkSheet *sheet,
1376 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1378 gint text_width = 0;
1381 g_return_if_fail (sheet != NULL);
1382 g_return_if_fail (GTK_IS_SHEET (sheet));
1383 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1385 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1387 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1388 if (text && strlen (text) > 0)
1390 GtkSheetCellAttr attributes;
1392 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1393 if (attributes.is_visible)
1395 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1396 attributes.font_desc,
1398 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1399 text_width = MAX (text_width, width);
1402 dispose_string (sheet, text);
1405 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1407 gtk_sheet_set_column_width (sheet, column, text_width);
1408 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1413 gtk_sheet_show_column_titles (GtkSheet *sheet)
1415 if (sheet->column_titles_visible) return;
1417 sheet->column_titles_visible = TRUE;
1419 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1422 gdk_window_show (sheet->column_title_window);
1423 gdk_window_move_resize (sheet->column_title_window,
1424 sheet->column_title_area.x,
1425 sheet->column_title_area.y,
1426 sheet->column_title_area.width,
1427 sheet->column_title_area.height);
1429 adjust_scrollbars (sheet);
1431 if (sheet->vadjustment)
1432 g_signal_emit_by_name (sheet->vadjustment,
1434 size_allocate_global_button (sheet);
1439 gtk_sheet_show_row_titles (GtkSheet *sheet)
1441 if (sheet->row_titles_visible) return;
1443 sheet->row_titles_visible = TRUE;
1446 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1448 gdk_window_show (sheet->row_title_window);
1449 gdk_window_move_resize (sheet->row_title_window,
1450 sheet->row_title_area.x,
1451 sheet->row_title_area.y,
1452 sheet->row_title_area.width,
1453 sheet->row_title_area.height);
1455 adjust_scrollbars (sheet);
1458 if (sheet->hadjustment)
1459 g_signal_emit_by_name (sheet->hadjustment,
1461 size_allocate_global_button (sheet);
1465 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1467 if (!sheet->column_titles_visible) return;
1469 sheet->column_titles_visible = FALSE;
1471 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1473 if (sheet->column_title_window)
1474 gdk_window_hide (sheet->column_title_window);
1475 if (GTK_WIDGET_VISIBLE (sheet->button))
1476 gtk_widget_hide (sheet->button);
1478 adjust_scrollbars (sheet);
1481 if (sheet->vadjustment)
1482 g_signal_emit_by_name (sheet->vadjustment,
1487 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1489 if (!sheet->row_titles_visible) return;
1491 sheet->row_titles_visible = FALSE;
1493 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1495 if (sheet->row_title_window)
1496 gdk_window_hide (sheet->row_title_window);
1498 if (GTK_WIDGET_VISIBLE (sheet->button))
1499 gtk_widget_hide (sheet->button);
1501 adjust_scrollbars (sheet);
1504 if (sheet->hadjustment)
1505 g_signal_emit_by_name (sheet->hadjustment,
1511 gtk_sheet_moveto (GtkSheet *sheet,
1520 gint min_row, min_col;
1522 g_return_if_fail (sheet != NULL);
1523 g_return_if_fail (GTK_IS_SHEET (sheet));
1524 g_return_if_fail (sheet->hadjustment != NULL);
1525 g_return_if_fail (sheet->vadjustment != NULL);
1527 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1529 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1532 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1534 /* adjust vertical scrollbar */
1535 if (row >= 0 && row_align >= 0.0)
1537 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1538 - (gint) ( row_align * height + (1.0 - row_align)
1539 * g_sheet_row_get_height (sheet->row_geometry, row));
1541 /* This forces the sheet to scroll when you don't see the entire cell */
1544 if (row_align >= 1.0)
1546 while (min_row >= 0 && min_row > min_visible_row (sheet))
1548 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1550 if (adjust >= height)
1556 min_row = MAX (min_row, 0);
1560 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1561 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1565 sheet->vadjustment->value = 0.0;
1567 sheet->vadjustment->value = y;
1569 g_signal_emit_by_name (sheet->vadjustment,
1574 /* adjust horizontal scrollbar */
1575 if (column >= 0 && col_align >= 0.0)
1577 x = g_sheet_column_start_pixel (sheet->column_geometry, column)
1578 - (gint) ( col_align*width + (1.0 - col_align)*
1579 g_sheet_column_get_width (sheet->column_geometry, column));
1581 /* This forces the sheet to scroll when you don't see the entire cell */
1584 if (col_align == 1.0)
1586 while (min_col >= 0 && min_col > min_visible_column (sheet))
1588 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1590 if (adjust >= width)
1596 min_col = MAX (min_col, 0);
1597 x = g_sheet_column_start_pixel (sheet->column_geometry, min_col) +
1598 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1602 sheet->hadjustment->value = 0.0;
1604 sheet->hadjustment->value = x;
1606 g_signal_emit_by_name (sheet->hadjustment,
1613 gtk_sheet_columns_resizable (GtkSheet *sheet)
1615 g_return_val_if_fail (sheet != NULL, FALSE);
1616 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1618 return sheet->columns_resizable;
1623 gtk_sheet_rows_resizable (GtkSheet *sheet)
1625 g_return_val_if_fail (sheet != NULL, FALSE);
1626 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1628 return sheet->rows_resizable;
1633 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1635 g_return_if_fail (sheet != NULL);
1636 g_return_if_fail (GTK_IS_SHEET (sheet));
1638 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1641 if (sheet->state != GTK_SHEET_NORMAL)
1642 gtk_sheet_real_unselect_range (sheet, NULL);
1644 gtk_sheet_deactivate_cell (sheet);
1646 sheet->state = GTK_SHEET_ROW_SELECTED;
1647 sheet->range.row0 = row;
1648 sheet->range.col0 = 0;
1649 sheet->range.rowi = row;
1650 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1651 sheet->active_cell.row = row;
1652 sheet->active_cell.col = 0;
1654 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1655 gtk_sheet_real_select_range (sheet, NULL);
1660 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1662 g_return_if_fail (sheet != NULL);
1663 g_return_if_fail (GTK_IS_SHEET (sheet));
1665 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1668 if (sheet->state != GTK_SHEET_NORMAL)
1669 gtk_sheet_real_unselect_range (sheet, NULL);
1671 gtk_sheet_deactivate_cell (sheet);
1674 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1675 sheet->range.row0 = 0;
1676 sheet->range.col0 = column;
1677 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1678 sheet->range.coli = column;
1679 sheet->active_cell.row = 0;
1680 sheet->active_cell.col = column;
1682 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1683 gtk_sheet_real_select_range (sheet, NULL);
1690 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1691 GtkSheetRange range)
1693 g_return_val_if_fail (sheet != NULL, FALSE);
1695 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1698 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1701 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1704 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1707 if (range.rowi < min_visible_row (sheet))
1710 if (range.row0 > max_visible_row (sheet))
1713 if (range.coli < min_visible_column (sheet))
1716 if (range.col0 > max_visible_column (sheet))
1723 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1724 gint row, gint column)
1726 GtkSheetRange range;
1729 range.col0 = column;
1731 range.coli = column;
1733 return gtk_sheet_range_isvisible (sheet, range);
1737 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1739 g_return_if_fail (sheet != NULL);
1740 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1741 g_return_if_fail (range != NULL);
1743 range->row0 = min_visible_row (sheet);
1744 range->col0 = min_visible_column (sheet);
1745 range->rowi = max_visible_row (sheet);
1746 range->coli = max_visible_column (sheet);
1751 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1752 GtkAdjustment *hadjustment,
1753 GtkAdjustment *vadjustment)
1755 if ( sheet->vadjustment != vadjustment )
1757 if (sheet->vadjustment)
1758 g_object_unref (sheet->vadjustment);
1759 sheet->vadjustment = vadjustment;
1760 g_object_ref (vadjustment);
1762 g_signal_connect (sheet->vadjustment, "value_changed",
1763 G_CALLBACK (vadjustment_value_changed),
1767 if ( sheet->hadjustment != hadjustment )
1769 if (sheet->hadjustment)
1770 g_object_unref (sheet->hadjustment);
1771 sheet->hadjustment = hadjustment;
1772 g_object_ref (hadjustment);
1774 g_signal_connect (sheet->hadjustment, "value_changed",
1775 G_CALLBACK (hadjustment_value_changed),
1781 gtk_sheet_finalize (GObject *object)
1785 g_return_if_fail (object != NULL);
1786 g_return_if_fail (GTK_IS_SHEET (object));
1788 sheet = GTK_SHEET (object);
1790 if (G_OBJECT_CLASS (parent_class)->finalize)
1791 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1795 gtk_sheet_dispose (GObject *object)
1797 GtkSheet *sheet = GTK_SHEET (object);
1799 g_return_if_fail (object != NULL);
1800 g_return_if_fail (GTK_IS_SHEET (object));
1802 if ( sheet->dispose_has_run )
1805 sheet->dispose_has_run = TRUE;
1807 if (sheet->model) g_object_unref (sheet->model);
1808 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1809 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1811 g_object_unref (sheet->entry_container);
1812 sheet->entry_container = NULL;
1814 g_object_unref (sheet->button);
1815 sheet->button = NULL;
1817 /* unref adjustments */
1818 if (sheet->hadjustment)
1820 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1821 G_SIGNAL_MATCH_DATA,
1825 g_object_unref (sheet->hadjustment);
1826 sheet->hadjustment = NULL;
1829 if (sheet->vadjustment)
1831 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1832 G_SIGNAL_MATCH_DATA,
1836 g_object_unref (sheet->vadjustment);
1838 sheet->vadjustment = NULL;
1841 if (G_OBJECT_CLASS (parent_class)->dispose)
1842 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1846 gtk_sheet_style_set (GtkWidget *widget,
1847 GtkStyle *previous_style)
1851 g_return_if_fail (widget != NULL);
1852 g_return_if_fail (GTK_IS_SHEET (widget));
1854 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1855 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1857 sheet = GTK_SHEET (widget);
1859 if (GTK_WIDGET_REALIZED (widget))
1861 gtk_style_set_background (widget->style, widget->window, widget->state);
1867 gtk_sheet_realize (GtkWidget *widget)
1870 GdkWindowAttr attributes;
1871 const gint attributes_mask =
1872 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1874 GdkGCValues values, auxvalues;
1875 GdkColormap *colormap;
1876 GdkDisplay *display;
1878 g_return_if_fail (widget != NULL);
1879 g_return_if_fail (GTK_IS_SHEET (widget));
1881 sheet = GTK_SHEET (widget);
1883 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1885 colormap = gtk_widget_get_colormap (widget);
1886 display = gtk_widget_get_display (widget);
1888 attributes.window_type = GDK_WINDOW_CHILD;
1889 attributes.x = widget->allocation.x;
1890 attributes.y = widget->allocation.y;
1891 attributes.width = widget->allocation.width;
1892 attributes.height = widget->allocation.height;
1893 attributes.wclass = GDK_INPUT_OUTPUT;
1895 attributes.visual = gtk_widget_get_visual (widget);
1896 attributes.colormap = colormap;
1898 attributes.event_mask = gtk_widget_get_events (widget);
1899 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1900 GDK_BUTTON_PRESS_MASK |
1901 GDK_BUTTON_RELEASE_MASK |
1902 GDK_KEY_PRESS_MASK |
1903 GDK_ENTER_NOTIFY_MASK |
1904 GDK_LEAVE_NOTIFY_MASK |
1905 GDK_POINTER_MOTION_MASK |
1906 GDK_POINTER_MOTION_HINT_MASK);
1908 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1911 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1913 gdk_window_set_user_data (widget->window, sheet);
1915 widget->style = gtk_style_attach (widget->style, widget->window);
1917 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1919 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1920 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1922 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1923 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1928 attributes.width = sheet->column_title_area.width;
1929 attributes.height = sheet->column_title_area.height;
1932 /* column - title window */
1933 sheet->column_title_window =
1934 gdk_window_new (widget->window, &attributes, attributes_mask);
1935 gdk_window_set_user_data (sheet->column_title_window, sheet);
1936 gtk_style_set_background (widget->style, sheet->column_title_window,
1942 attributes.width = sheet->row_title_area.width;
1943 attributes.height = sheet->row_title_area.height;
1945 /* row - title window */
1946 sheet->row_title_window = gdk_window_new (widget->window,
1947 &attributes, attributes_mask);
1948 gdk_window_set_user_data (sheet->row_title_window, sheet);
1949 gtk_style_set_background (widget->style, sheet->row_title_window,
1952 /* sheet - window */
1953 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1958 sheet->sheet_window = gdk_window_new (widget->window,
1959 &attributes, attributes_mask);
1960 gdk_window_set_user_data (sheet->sheet_window, sheet);
1962 gdk_cursor_unref (attributes.cursor);
1964 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1965 gdk_window_show (sheet->sheet_window);
1968 sheet->fg_gc = gdk_gc_new (widget->window);
1969 sheet->bg_gc = gdk_gc_new (widget->window);
1971 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1973 values.foreground = widget->style->white;
1974 values.function = GDK_INVERT;
1975 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1976 values.line_width = 3;
1978 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1987 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1988 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1990 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1991 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1994 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1996 if (sheet->column_titles_visible)
1997 gdk_window_show (sheet->column_title_window);
1998 if (sheet->row_titles_visible)
1999 gdk_window_show (sheet->row_title_window);
2001 sheet->hover_window = create_hover_window ();
2003 size_allocate_row_title_buttons (sheet);
2004 size_allocate_column_title_buttons (sheet);
2006 gtk_sheet_update_primary_selection (sheet);
2010 create_global_button (GtkSheet *sheet)
2012 sheet->button = gtk_button_new_with_label (" ");
2014 g_object_ref_sink (sheet->button);
2016 g_signal_connect (sheet->button,
2018 G_CALLBACK (global_button_clicked),
2023 size_allocate_global_button (GtkSheet *sheet)
2025 GtkAllocation allocation;
2027 if (!sheet->column_titles_visible) return;
2028 if (!sheet->row_titles_visible) return;
2030 gtk_widget_size_request (sheet->button, NULL);
2034 allocation.width = sheet->row_title_area.width;
2035 allocation.height = sheet->column_title_area.height;
2037 gtk_widget_size_allocate (sheet->button, &allocation);
2038 gtk_widget_show (sheet->button);
2042 global_button_clicked (GtkWidget *widget, gpointer data)
2044 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2045 gtk_widget_grab_focus (GTK_WIDGET (data));
2050 gtk_sheet_unrealize (GtkWidget *widget)
2054 g_return_if_fail (widget != NULL);
2055 g_return_if_fail (GTK_IS_SHEET (widget));
2057 sheet = GTK_SHEET (widget);
2059 gdk_cursor_unref (sheet->cursor_drag);
2060 sheet->cursor_drag = NULL;
2062 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2063 sheet->color, n_COLORS);
2065 g_object_unref (sheet->xor_gc);
2066 g_object_unref (sheet->fg_gc);
2067 g_object_unref (sheet->bg_gc);
2069 destroy_hover_window (sheet->hover_window);
2071 gdk_window_destroy (sheet->sheet_window);
2072 gdk_window_destroy (sheet->column_title_window);
2073 gdk_window_destroy (sheet->row_title_window);
2075 gtk_widget_unparent (sheet->entry_widget);
2076 if (sheet->button != NULL)
2077 gtk_widget_unparent (sheet->button);
2079 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2080 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2084 gtk_sheet_map (GtkWidget *widget)
2086 GtkSheet *sheet = GTK_SHEET (widget);
2088 g_return_if_fail (widget != NULL);
2089 g_return_if_fail (GTK_IS_SHEET (widget));
2091 if (!GTK_WIDGET_MAPPED (widget))
2093 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2095 gdk_window_show (widget->window);
2096 gdk_window_show (sheet->sheet_window);
2098 if (sheet->column_titles_visible)
2100 size_allocate_column_title_buttons (sheet);
2101 gdk_window_show (sheet->column_title_window);
2103 if (sheet->row_titles_visible)
2105 size_allocate_row_title_buttons (sheet);
2106 gdk_window_show (sheet->row_title_window);
2109 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2110 && sheet->active_cell.row >= 0
2111 && sheet->active_cell.col >= 0 )
2113 gtk_widget_show (sheet->entry_widget);
2114 gtk_widget_map (sheet->entry_widget);
2117 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2118 !GTK_WIDGET_MAPPED (sheet->button))
2120 gtk_widget_show (sheet->button);
2121 gtk_widget_map (sheet->button);
2124 if (GTK_BIN (sheet->button)->child)
2125 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2126 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2127 gtk_widget_map (GTK_BIN (sheet->button)->child);
2129 gtk_sheet_range_draw (sheet, NULL);
2130 gtk_sheet_activate_cell (sheet,
2131 sheet->active_cell.row,
2132 sheet->active_cell.col);
2137 gtk_sheet_unmap (GtkWidget *widget)
2139 GtkSheet *sheet = GTK_SHEET (widget);
2141 if (!GTK_WIDGET_MAPPED (widget))
2144 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2146 gdk_window_hide (sheet->sheet_window);
2147 if (sheet->column_titles_visible)
2148 gdk_window_hide (sheet->column_title_window);
2149 if (sheet->row_titles_visible)
2150 gdk_window_hide (sheet->row_title_window);
2151 gdk_window_hide (widget->window);
2153 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2154 gtk_widget_unmap (sheet->entry_widget);
2156 if (GTK_WIDGET_MAPPED (sheet->button))
2157 gtk_widget_unmap (sheet->button);
2162 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2164 PangoLayout *layout;
2165 PangoRectangle text;
2170 GtkSheetCellAttr attributes;
2173 g_return_if_fail (sheet != NULL);
2175 /* bail now if we aren't yet drawable */
2176 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2179 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2183 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2186 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2188 /* select GC for background rectangle */
2189 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2190 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2192 rectangle_from_cell (sheet, row, col, &area);
2194 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2196 if (sheet->show_grid)
2198 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2200 gdk_draw_rectangle (sheet->sheet_window,
2204 area.width, area.height);
2207 // gtk_sheet_cell_draw_label (sheet, row, col);
2210 label = gtk_sheet_cell_get_text (sheet, row, col);
2215 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2216 dispose_string (sheet, label);
2217 pango_layout_set_font_description (layout, attributes.font_desc);
2220 pango_layout_get_pixel_extents (layout, NULL, &text);
2222 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2224 font_height = pango_font_description_get_size (attributes.font_desc);
2225 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2226 font_height /= PANGO_SCALE;
2228 /* Centre the text vertically */
2229 area.y += (area.height - font_height) / 2.0;
2231 switch (attributes.justification)
2233 case GTK_JUSTIFY_RIGHT:
2234 area.x += area.width - text.width;
2236 case GTK_JUSTIFY_CENTER:
2237 area.x += (area.width - text.width) / 2.0;
2239 case GTK_JUSTIFY_LEFT:
2243 g_critical ("Unhandled justification %d in column %d\n",
2244 attributes.justification, col);
2248 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2253 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2254 g_object_unref (layout);
2260 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2265 GtkSheetRange drawing_range;
2267 g_return_if_fail (sheet != NULL);
2268 g_return_if_fail (GTK_SHEET (sheet));
2270 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2271 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2272 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2276 drawing_range.row0 = min_visible_row (sheet);
2277 drawing_range.col0 = min_visible_column (sheet);
2278 drawing_range.rowi = MIN (max_visible_row (sheet),
2279 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2280 drawing_range.coli = max_visible_column (sheet);
2281 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2282 area.x = area.y = 0;
2286 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2287 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2288 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2289 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2292 rectangle_from_range (sheet, &drawing_range, &area);
2295 gdk_draw_rectangle (sheet->sheet_window,
2296 GTK_WIDGET (sheet)->style->white_gc,
2299 area.width, area.height);
2301 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2302 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2304 gtk_sheet_cell_draw (sheet, i, j);
2307 if (sheet->state != GTK_SHEET_NORMAL &&
2308 gtk_sheet_range_isvisible (sheet, sheet->range))
2309 gtk_sheet_range_draw_selection (sheet, drawing_range);
2311 if (sheet->state == GTK_STATE_NORMAL &&
2312 sheet->active_cell.row >= drawing_range.row0 &&
2313 sheet->active_cell.row <= drawing_range.rowi &&
2314 sheet->active_cell.col >= drawing_range.col0 &&
2315 sheet->active_cell.col <= drawing_range.coli)
2316 gtk_sheet_show_active_cell (sheet);
2320 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2326 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2327 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2330 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2331 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2335 range.col0 = MAX (sheet->range.col0, range.col0);
2336 range.coli = MIN (sheet->range.coli, range.coli);
2337 range.row0 = MAX (sheet->range.row0, range.row0);
2338 range.rowi = MIN (sheet->range.rowi, range.rowi);
2340 range.col0 = MAX (range.col0, min_visible_column (sheet));
2341 range.coli = MIN (range.coli, max_visible_column (sheet));
2342 range.row0 = MAX (range.row0, min_visible_row (sheet));
2343 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2345 for (i = range.row0; i <= range.rowi; i++)
2347 for (j = range.col0; j <= range.coli; j++)
2349 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2351 rectangle_from_cell (sheet, i, j, &area);
2353 if (i == sheet->range.row0)
2355 area.y = area.y + 2;
2356 area.height = area.height - 2;
2358 if (i == sheet->range.rowi) area.height = area.height - 3;
2359 if (j == sheet->range.col0)
2361 area.x = area.x + 2;
2362 area.width = area.width - 2;
2364 if (j == sheet->range.coli) area.width = area.width - 3;
2366 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2368 gdk_draw_rectangle (sheet->sheet_window,
2371 area.x + 1, area.y + 1,
2372 area.width, area.height);
2379 gtk_sheet_draw_border (sheet, sheet->range);
2382 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2383 GtkJustification justification,
2388 safe_strcmp (const gchar *s1, const gchar *s2)
2390 if ( !s1 && !s2) return 0;
2391 if ( !s1) return - 1;
2392 if ( !s2) return +1;
2393 return strcmp (s1, s2);
2397 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2398 GtkJustification justification,
2401 GSheetModel *model ;
2402 gboolean changed = FALSE;
2405 g_return_if_fail (sheet != NULL);
2406 g_return_if_fail (GTK_IS_SHEET (sheet));
2408 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2409 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2412 if (col < 0 || row < 0) return;
2414 model = gtk_sheet_get_model (sheet);
2416 old_text = g_sheet_model_get_string (model, row, col);
2418 if (0 != safe_strcmp (old_text, text))
2419 changed = g_sheet_model_set_string (model, text, row, col);
2421 if ( g_sheet_model_free_strings (model))
2425 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2430 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2432 GtkSheetRange range;
2434 g_return_if_fail (sheet != NULL);
2435 g_return_if_fail (GTK_IS_SHEET (sheet));
2436 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2437 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2439 if (column < 0 || row < 0) return;
2443 range.col0 = min_visible_column (sheet);
2444 range.coli = max_visible_column (sheet);
2446 gtk_sheet_real_cell_clear (sheet, row, column);
2448 gtk_sheet_range_draw (sheet, &range);
2452 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2454 GSheetModel *model = gtk_sheet_get_model (sheet);
2456 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2458 if (old_text && strlen (old_text) > 0 )
2460 g_sheet_model_datum_clear (model, row, column);
2463 dispose_string (sheet, old_text);
2467 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2470 g_return_val_if_fail (sheet != NULL, NULL);
2471 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2473 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2475 if (col < 0 || row < 0) return NULL;
2477 model = gtk_sheet_get_model (sheet);
2482 return g_sheet_model_get_string (model, row, col);
2487 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2490 GtkSheetRange *range;
2492 g_return_val_if_fail (sheet != NULL, 0);
2493 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2494 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2495 if (col < 0 || row < 0) return 0;
2497 state = sheet->state;
2498 range = &sheet->range;
2502 case GTK_SHEET_NORMAL:
2503 return GTK_STATE_NORMAL;
2505 case GTK_SHEET_ROW_SELECTED:
2506 if (row >= range->row0 && row <= range->rowi)
2507 return GTK_STATE_SELECTED;
2509 case GTK_SHEET_COLUMN_SELECTED:
2510 if (col >= range->col0 && col <= range->coli)
2511 return GTK_STATE_SELECTED;
2513 case GTK_SHEET_RANGE_SELECTED:
2514 if (row >= range->row0 && row <= range->rowi && \
2515 col >= range->col0 && col <= range->coli)
2516 return GTK_STATE_SELECTED;
2519 return GTK_STATE_NORMAL;
2522 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2523 If the function returns FALSE, then the results will be unreliable.
2526 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2534 *column = -G_MAXINT;
2536 g_return_val_if_fail (sheet != NULL, 0);
2537 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2539 /* bounds checking, return false if the user clicked
2547 if ( sheet->column_titles_visible)
2548 y -= sheet->column_title_area.height;
2550 y += sheet->vadjustment->value;
2552 if ( y < 0 && sheet->column_titles_visible)
2558 trow = yyy_row_ypixel_to_row (sheet, y);
2559 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2565 if ( sheet->row_titles_visible)
2566 x -= sheet->row_title_area.width;
2568 x += sheet->hadjustment->value;
2570 if ( x < 0 && sheet->row_titles_visible)
2576 tcol = column_from_xpixel (sheet, x);
2577 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2587 gtk_sheet_get_cell_area (GtkSheet *sheet,
2592 g_return_val_if_fail (sheet != NULL, 0);
2593 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2595 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2598 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2599 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2601 area->width= (column == -1) ? sheet->row_title_area.width
2602 : g_sheet_column_get_width (sheet->column_geometry, column);
2604 area->height= (row == -1) ? sheet->column_title_area.height
2605 : g_sheet_row_get_height (sheet->row_geometry, row);
2611 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2613 g_return_val_if_fail (sheet != NULL, 0);
2614 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2616 if (row < -1 || col < -1) return FALSE;
2617 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2619 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2622 sheet->active_cell.row = row;
2623 sheet->active_cell.col = col;
2625 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2628 gtk_sheet_deactivate_cell (sheet);
2630 if ( row == -1 || col == -1)
2632 gtk_sheet_hide_active_cell (sheet);
2636 return gtk_sheet_activate_cell (sheet, row, col);
2640 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2642 g_return_if_fail (sheet != NULL);
2643 g_return_if_fail (GTK_IS_SHEET (sheet));
2645 if ( row ) *row = sheet->active_cell.row;
2646 if (column) *column = sheet->active_cell.col;
2650 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2655 GtkJustification justification;
2656 GtkSheetCellAttr attributes;
2658 g_return_if_fail (data != NULL);
2659 g_return_if_fail (GTK_IS_SHEET (data));
2661 sheet = GTK_SHEET (data);
2663 if (!GTK_WIDGET_VISIBLE (widget)) return;
2664 if (sheet->state != GTK_STATE_NORMAL) return;
2666 row = sheet->active_cell.row;
2667 col = sheet->active_cell.col;
2669 if (row < 0 || col < 0) return;
2671 sheet->active_cell.row = -1;
2672 sheet->active_cell.col = -1;
2674 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2676 if (text && strlen (text) > 0)
2678 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2679 justification = attributes.justification;
2680 gtk_sheet_set_cell (sheet, row, col, justification, text);
2683 sheet->active_cell.row = row;;
2684 sheet->active_cell.col = col;
2689 gtk_sheet_deactivate_cell (GtkSheet *sheet)
2691 g_return_if_fail (sheet != NULL);
2692 g_return_if_fail (GTK_IS_SHEET (sheet));
2694 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
2695 if (sheet->state != GTK_SHEET_NORMAL) return ;
2698 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
2702 g_print ("%s\n", __FUNCTION__);
2706 r.col0 = r.coli = sheet->active_cell.col;
2707 r.row0 = r.rowi = sheet->active_cell.row;
2708 gtk_sheet_range_draw (sheet, &r);
2712 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
2713 sheet->active_cell.row,
2714 sheet->active_cell.col);
2717 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
2718 G_CALLBACK (gtk_sheet_entry_changed),
2721 gtk_sheet_hide_active_cell (sheet);
2722 sheet->active_cell.row = -1;
2723 sheet->active_cell.col = -1;
2726 if (GTK_SHEET_REDRAW_PENDING (sheet))
2728 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2729 gtk_sheet_range_draw (sheet, NULL);
2737 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2741 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2744 if (sheet->active_cell.row < 0 ||
2745 sheet->active_cell.col < 0) return;
2747 gtk_widget_hide (sheet->entry_widget);
2748 gtk_widget_unmap (sheet->entry_widget);
2750 rectangle_from_cell (sheet,
2751 sheet->active_cell.row, sheet->active_cell.col,
2754 gdk_draw_rectangle (sheet->sheet_window,
2755 GTK_WIDGET (sheet)->style->white_gc,
2758 area.width, area.height);
2760 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2761 sheet->active_cell.col);
2763 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2767 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
2769 gboolean veto = TRUE;
2771 g_return_val_if_fail (sheet != NULL, FALSE);
2772 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2774 if (row < 0 || col < 0) return FALSE;
2776 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2777 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2780 if (!veto) return FALSE;
2781 if (sheet->state != GTK_SHEET_NORMAL)
2783 sheet->state = GTK_SHEET_NORMAL;
2784 gtk_sheet_real_unselect_range (sheet, NULL);
2787 sheet->range.row0 = row;
2788 sheet->range.col0 = col;
2789 sheet->range.rowi = row;
2790 sheet->range.coli = col;
2791 sheet->active_cell.row = row;
2792 sheet->active_cell.col = col;
2793 sheet->selection_cell.row = row;
2794 sheet->selection_cell.col = col;
2796 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2798 gtk_sheet_show_active_cell (sheet);
2800 g_signal_connect (gtk_sheet_get_entry (sheet),
2802 G_CALLBACK (gtk_sheet_entry_changed),
2805 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
2811 gtk_sheet_show_active_cell (GtkSheet *sheet)
2813 GtkEntry *sheet_entry;
2814 GtkSheetCellAttr attributes;
2818 g_return_if_fail (sheet != NULL);
2819 g_return_if_fail (GTK_IS_SHEET (sheet));
2821 row = sheet->active_cell.row;
2822 col = sheet->active_cell.col;
2824 /* Don't show the active cell, if there is no active cell: */
2825 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2828 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2829 if (sheet->state != GTK_SHEET_NORMAL) return;
2830 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2832 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2834 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2836 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2839 text = gtk_sheet_cell_get_text (sheet, row, col);
2841 text = g_strdup ("");
2843 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2846 if ( GTK_IS_ENTRY (sheet_entry))
2848 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2849 if (strcmp (old_text, text) != 0)
2850 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2852 switch (attributes.justification)
2854 case GTK_JUSTIFY_RIGHT:
2855 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2857 case GTK_JUSTIFY_CENTER:
2858 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2860 case GTK_JUSTIFY_LEFT:
2862 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2867 gtk_sheet_size_allocate_entry (sheet);
2869 gtk_widget_map (sheet->entry_widget);
2871 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2873 dispose_string (sheet, text);
2877 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2880 GtkSheetRange range;
2882 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2883 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2885 row = sheet->active_cell.row;
2886 col = sheet->active_cell.col;
2888 if (row < 0 || col < 0) return;
2890 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2893 range.col0 = range.coli = col;
2894 range.row0 = range.rowi = row;
2896 gtk_sheet_draw_border (sheet, range);
2902 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2904 gint i, j, mask1, mask2;
2905 gint state, selected;
2906 gint x, y, width, height;
2907 GtkSheetRange new_range, aux_range;
2909 g_return_if_fail (sheet != NULL);
2911 if (range == NULL) range=&sheet->range;
2915 range->row0 = MIN (range->row0, sheet->range.row0);
2916 range->rowi = MAX (range->rowi, sheet->range.rowi);
2917 range->col0 = MIN (range->col0, sheet->range.col0);
2918 range->coli = MAX (range->coli, sheet->range.coli);
2920 range->row0 = MAX (range->row0, min_visible_row (sheet));
2921 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2922 range->col0 = MAX (range->col0, min_visible_column (sheet));
2923 range->coli = MIN (range->coli, max_visible_column (sheet));
2925 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2926 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2927 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2928 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2930 for (i = range->row0; i <= range->rowi; i++)
2932 for (j = range->col0; j <= range->coli; j++)
2935 state = gtk_sheet_cell_get_state (sheet, i, j);
2936 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2937 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2939 if (state == GTK_STATE_SELECTED && selected &&
2940 (i == sheet->range.row0 || i == sheet->range.rowi ||
2941 j == sheet->range.col0 || j == sheet->range.coli ||
2942 i == new_range.row0 || i == new_range.rowi ||
2943 j == new_range.col0 || j == new_range.coli))
2946 mask1 = i == sheet->range.row0 ? 1 : 0;
2947 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2948 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2949 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2951 mask2 = i == new_range.row0 ? 1 : 0;
2952 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2953 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2954 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2958 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2959 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2960 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2961 g_sheet_column_get_width (sheet->column_geometry, j);
2962 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2964 if (i == sheet->range.row0)
2967 height = height + 3;
2969 if (i == sheet->range.rowi) height = height + 3;
2970 if (j == sheet->range.col0)
2975 if (j == sheet->range.coli) width = width + 3;
2977 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2979 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2980 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2981 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2982 g_sheet_column_get_width (sheet->column_geometry, j);
2984 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2986 if (i == new_range.row0)
2989 height = height - 2;
2991 if (i == new_range.rowi) height = height - 3;
2992 if (j == new_range.col0)
2997 if (j == new_range.coli) width = width - 3;
2999 gdk_draw_rectangle (sheet->sheet_window,
3010 for (i = range->row0; i <= range->rowi; i++)
3012 for (j = range->col0; j <= range->coli; j++)
3015 state = gtk_sheet_cell_get_state (sheet, i, j);
3016 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3017 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3019 if (state == GTK_STATE_SELECTED && !selected)
3022 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3023 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3024 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3025 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3027 if (i == sheet->range.row0)
3030 height = height + 3;
3032 if (i == sheet->range.rowi) height = height + 3;
3033 if (j == sheet->range.col0)
3038 if (j == sheet->range.coli) width = width + 3;
3044 for (i = range->row0; i <= range->rowi; i++)
3046 for (j = range->col0; j <= range->coli; j++)
3049 state = gtk_sheet_cell_get_state (sheet, i, j);
3050 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3051 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3053 if (state != GTK_STATE_SELECTED && selected &&
3054 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3057 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3058 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3059 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3060 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3062 if (i == new_range.row0)
3065 height = height - 2;
3067 if (i == new_range.rowi) height = height - 3;
3068 if (j == new_range.col0)
3073 if (j == new_range.coli) width = width - 3;
3075 gdk_draw_rectangle (sheet->sheet_window,
3086 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3088 for (j = aux_range.col0; j <= aux_range.coli; j++)
3090 state = gtk_sheet_cell_get_state (sheet, i, j);
3092 mask1 = i == sheet->range.row0 ? 1 : 0;
3093 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3094 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3095 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3097 mask2 = i == new_range.row0 ? 1 : 0;
3098 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3099 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3100 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3101 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3103 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3104 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3105 width = g_sheet_column_get_width (sheet->column_geometry, j);
3106 height = g_sheet_row_get_height (sheet->row_geometry, i);
3108 gdk_draw_rectangle (sheet->sheet_window,
3116 gdk_draw_rectangle (sheet->sheet_window,
3119 x + 1, y + height - 1,
3123 gdk_draw_rectangle (sheet->sheet_window,
3131 gdk_draw_rectangle (sheet->sheet_window,
3134 x + width - 1, y + 1,
3144 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3148 rectangle_from_range (sheet, &new_range, &area);
3150 gdk_draw_rectangle (sheet->sheet_window,
3161 gtk_sheet_real_select_range (GtkSheet *sheet,
3162 const GtkSheetRange *range)
3166 g_return_if_fail (sheet != NULL);
3168 if (range == NULL) range = &sheet->range;
3170 memcpy (&sheet->range, range, sizeof (*range));
3172 if (range->row0 < 0 || range->rowi < 0) return;
3173 if (range->col0 < 0 || range->coli < 0) return;
3175 state = sheet->state;
3178 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3179 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3181 gtk_sheet_new_selection (sheet, &sheet->range);
3185 gtk_sheet_range_draw_selection (sheet, sheet->range);
3189 gtk_sheet_update_primary_selection (sheet);
3191 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3196 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3198 g_return_if_fail (sheet != NULL);
3199 *range = sheet->range;
3204 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3206 g_return_if_fail (sheet != NULL);
3208 if (range == NULL) range=&sheet->range;
3210 if (range->row0 < 0 || range->rowi < 0) return;
3211 if (range->col0 < 0 || range->coli < 0) return;
3214 if (sheet->state != GTK_SHEET_NORMAL)
3215 gtk_sheet_real_unselect_range (sheet, NULL);
3217 gtk_sheet_deactivate_cell (sheet);
3219 sheet->range.row0 = range->row0;
3220 sheet->range.rowi = range->rowi;
3221 sheet->range.col0 = range->col0;
3222 sheet->range.coli = range->coli;
3223 sheet->active_cell.row = range->row0;
3224 sheet->active_cell.col = range->col0;
3225 sheet->selection_cell.row = range->rowi;
3226 sheet->selection_cell.col = range->coli;
3228 sheet->state = GTK_SHEET_RANGE_SELECTED;
3229 gtk_sheet_real_select_range (sheet, NULL);
3233 gtk_sheet_unselect_range (GtkSheet *sheet)
3235 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3238 gtk_sheet_real_unselect_range (sheet, NULL);
3239 sheet->state = GTK_STATE_NORMAL;
3241 gtk_sheet_activate_cell (sheet,
3242 sheet->active_cell.row, sheet->active_cell.col);
3247 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3248 const GtkSheetRange *range)
3250 g_return_if_fail (sheet != NULL);
3251 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3254 range = &sheet->range;
3256 if (range->row0 < 0 || range->rowi < 0) return;
3257 if (range->col0 < 0 || range->coli < 0) return;
3259 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3260 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3263 if (gtk_sheet_range_isvisible (sheet, *range))
3264 gtk_sheet_draw_backing_pixmap (sheet, *range);
3267 sheet->range.row0 = -1;
3268 sheet->range.rowi = -1;
3269 sheet->range.col0 = -1;
3270 sheet->range.coli = -1;
3275 gtk_sheet_expose (GtkWidget *widget,
3276 GdkEventExpose *event)
3279 GtkSheetRange range;
3281 g_return_val_if_fail (widget != NULL, FALSE);
3282 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3283 g_return_val_if_fail (event != NULL, FALSE);
3285 sheet = GTK_SHEET (widget);
3287 if (!GTK_WIDGET_DRAWABLE (widget))
3290 /* exposure events on the sheet */
3291 if (event->window == sheet->row_title_window &&
3292 sheet->row_titles_visible)
3295 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3296 gtk_sheet_row_title_button_draw (sheet, i);
3299 if (event->window == sheet->column_title_window &&
3300 sheet->column_titles_visible)
3303 for (i = min_visible_column (sheet);
3304 i <= max_visible_column (sheet);
3306 gtk_sheet_column_title_button_draw (sheet, i);
3311 yyy_row_ypixel_to_row (sheet,
3312 event->area.y + sheet->vadjustment->value);
3316 yyy_row_ypixel_to_row (sheet,
3318 event->area.height + sheet->vadjustment->value);
3322 column_from_xpixel (sheet,
3323 event->area.x + sheet->hadjustment->value);
3327 column_from_xpixel (sheet,
3328 event->area.x + event->area.width +
3329 sheet->hadjustment->value);
3332 if (event->window == sheet->sheet_window)
3334 gtk_sheet_range_draw (sheet, &range);
3336 if (sheet->state != GTK_SHEET_NORMAL)
3338 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3339 gtk_sheet_range_draw (sheet, &sheet->range);
3341 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3342 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3344 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3345 gtk_sheet_range_draw_selection (sheet, sheet->range);
3346 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3347 draw_xor_rectangle (sheet, sheet->drag_range);
3350 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3352 if (sheet->state == GTK_SHEET_NORMAL)
3353 gtk_sheet_draw_active_cell (sheet);
3357 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3358 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3360 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3367 gtk_sheet_button_press (GtkWidget *widget,
3368 GdkEventButton *event)
3371 GdkModifierType mods;
3376 g_return_val_if_fail (widget != NULL, FALSE);
3377 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3378 g_return_val_if_fail (event != NULL, FALSE);
3380 sheet = GTK_SHEET (widget);
3382 /* Cancel any pending tooltips */
3383 if (sheet->motion_timer)
3385 g_source_remove (sheet->motion_timer);
3386 sheet->motion_timer = 0;
3389 gtk_widget_get_pointer (widget, &x, &y);
3390 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3393 if (event->window == sheet->column_title_window)
3395 g_signal_emit (sheet,
3396 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3399 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3400 g_signal_emit (sheet,
3401 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3404 else if (event->window == sheet->row_title_window)
3406 g_signal_emit (sheet,
3407 sheet_signals[BUTTON_EVENT_ROW], 0,
3410 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3411 g_signal_emit (sheet,
3412 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3416 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3418 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3421 /* press on resize windows */
3422 if (event->window == sheet->column_title_window &&
3423 gtk_sheet_columns_resizable (sheet))
3426 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3427 if ( sheet->row_titles_visible)
3428 sheet->x_drag -= sheet->row_title_area.width;
3431 sheet->x_drag = event->x;
3433 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3436 if (event->type == GDK_2BUTTON_PRESS)
3438 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3439 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3442 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3443 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3444 gdk_pointer_grab (sheet->column_title_window, FALSE,
3445 GDK_POINTER_MOTION_HINT_MASK |
3446 GDK_BUTTON1_MOTION_MASK |
3447 GDK_BUTTON_RELEASE_MASK,
3448 NULL, NULL, event->time);
3450 draw_xor_vline (sheet);
3455 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3457 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3459 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3462 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3463 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3464 gdk_pointer_grab (sheet->row_title_window, FALSE,
3465 GDK_POINTER_MOTION_HINT_MASK |
3466 GDK_BUTTON1_MOTION_MASK |
3467 GDK_BUTTON_RELEASE_MASK,
3468 NULL, NULL, event->time);
3470 draw_xor_hline (sheet);
3475 /* the sheet itself does not handle other than single click events */
3476 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3478 /* selections on the sheet */
3479 if (event->window == sheet->sheet_window)
3481 gtk_widget_get_pointer (widget, &x, &y);
3482 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3483 gdk_pointer_grab (sheet->sheet_window, FALSE,
3484 GDK_POINTER_MOTION_HINT_MASK |
3485 GDK_BUTTON1_MOTION_MASK |
3486 GDK_BUTTON_RELEASE_MASK,
3487 NULL, NULL, event->time);
3488 gtk_grab_add (GTK_WIDGET (sheet));
3490 /* This seems to be a kludge to work around a problem where the sheet
3491 scrolls to another position. The timeout scrolls it back to its
3492 original posn. JMD 3 July 2007
3494 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3496 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3497 sheet->selection_mode != GTK_SELECTION_NONE &&
3498 sheet->cursor_drag->type == GDK_SIZING &&
3499 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3501 if (sheet->state == GTK_STATE_NORMAL)
3503 row = sheet->active_cell.row;
3504 column = sheet->active_cell.col;
3505 gtk_sheet_deactivate_cell (sheet);
3506 sheet->active_cell.row = row;
3507 sheet->active_cell.col = column;
3508 sheet->drag_range = sheet->range;
3509 sheet->state = GTK_SHEET_RANGE_SELECTED;
3510 gtk_sheet_select_range (sheet, &sheet->drag_range);
3514 if (row > sheet->range.rowi) row--;
3515 if (column > sheet->range.coli) column--;
3516 sheet->drag_cell.row = row;
3517 sheet->drag_cell.col = column;
3518 sheet->drag_range = sheet->range;
3519 draw_xor_rectangle (sheet, sheet->drag_range);
3520 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3522 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3523 !GTK_SHEET_IN_SELECTION (sheet)
3524 && ! GTK_SHEET_IN_DRAG (sheet)
3525 && sheet->active_cell.row >= 0
3526 && sheet->active_cell.col >= 0
3529 if (sheet->state == GTK_STATE_NORMAL)
3531 row = sheet->active_cell.row;
3532 column = sheet->active_cell.col;
3533 gtk_sheet_deactivate_cell (sheet);
3534 sheet->active_cell.row = row;
3535 sheet->active_cell.col = column;
3536 sheet->drag_range = sheet->range;
3537 sheet->state = GTK_SHEET_RANGE_SELECTED;
3538 gtk_sheet_select_range (sheet, &sheet->drag_range);
3542 if (row < sheet->range.row0) row++;
3543 if (row > sheet->range.rowi) row--;
3544 if (column < sheet->range.col0) column++;
3545 if (column > sheet->range.coli) column--;
3546 sheet->drag_cell.row = row;
3547 sheet->drag_cell.col = column;
3548 sheet->drag_range = sheet->range;
3549 draw_xor_rectangle (sheet, sheet->drag_range);
3550 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3554 veto = gtk_sheet_click_cell (sheet, row, column);
3555 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3559 if (event->window == sheet->column_title_window)
3561 gtk_widget_get_pointer (widget, &x, &y);
3562 if ( sheet->row_titles_visible)
3563 x -= sheet->row_title_area.width;
3565 x += sheet->hadjustment->value;
3567 column = column_from_xpixel (sheet, x);
3569 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3571 veto = gtk_sheet_click_cell (sheet, -1, column);
3572 gtk_grab_add (GTK_WIDGET (sheet));
3573 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3574 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3578 if (event->window == sheet->row_title_window)
3580 gtk_widget_get_pointer (widget, &x, &y);
3581 if ( sheet->column_titles_visible)
3582 y -= sheet->column_title_area.height;
3584 y += sheet->vadjustment->value;
3586 row = yyy_row_ypixel_to_row (sheet, y);
3587 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3589 veto = gtk_sheet_click_cell (sheet, row, -1);
3590 gtk_grab_add (GTK_WIDGET (sheet));
3591 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3592 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3600 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3602 gboolean forbid_move;
3604 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3605 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3610 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3611 sheet->active_cell.row, sheet->active_cell.col,
3612 &row, &column, &forbid_move);
3616 if (sheet->state == GTK_STATE_NORMAL)
3619 row = sheet->active_cell.row;
3620 column = sheet->active_cell.col;
3622 gtk_sheet_activate_cell (sheet, row, column);
3626 if (row == -1 && column >= 0)
3628 gtk_sheet_select_column (sheet, column);
3632 if (column == -1 && row >= 0)
3634 gtk_sheet_select_row (sheet, row);
3638 if (row == -1 && column == -1)
3640 sheet->range.row0 = 0;
3641 sheet->range.col0 = 0;
3642 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3644 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3645 sheet->active_cell.row = 0;
3646 sheet->active_cell.col = 0;
3647 gtk_sheet_select_range (sheet, NULL);
3651 if (sheet->state != GTK_SHEET_NORMAL)
3653 sheet->state = GTK_SHEET_NORMAL;
3654 gtk_sheet_real_unselect_range (sheet, NULL);
3658 gtk_sheet_deactivate_cell (sheet);
3659 gtk_sheet_activate_cell (sheet, row, column);
3662 sheet->active_cell.row = row;
3663 sheet->active_cell.col = column;
3664 sheet->selection_cell.row = row;
3665 sheet->selection_cell.col = column;
3666 sheet->range.row0 = row;
3667 sheet->range.col0 = column;
3668 sheet->range.rowi = row;
3669 sheet->range.coli = column;
3670 sheet->state = GTK_SHEET_NORMAL;
3671 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3672 gtk_sheet_draw_active_cell (sheet);
3677 gtk_sheet_button_release (GtkWidget *widget,
3678 GdkEventButton *event)
3681 GdkDisplay *display = gtk_widget_get_display (widget);
3683 GtkSheet *sheet = GTK_SHEET (widget);
3685 /* release on resize windows */
3686 if (GTK_SHEET_IN_XDRAG (sheet))
3688 gint xpos = event->x;
3690 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3691 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3693 gdk_display_pointer_ungrab (display, event->time);
3694 draw_xor_vline (sheet);
3696 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3698 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3702 if (GTK_SHEET_IN_YDRAG (sheet))
3704 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3705 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3706 gtk_widget_get_pointer (widget, NULL, &y);
3707 gdk_display_pointer_ungrab (display, event->time);
3708 draw_xor_hline (sheet);
3710 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3711 new_row_height (sheet, sheet->drag_cell.row, &y));
3712 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3717 if (GTK_SHEET_IN_DRAG (sheet))
3719 GtkSheetRange old_range;
3720 draw_xor_rectangle (sheet, sheet->drag_range);
3721 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3722 gdk_display_pointer_ungrab (display, event->time);
3724 gtk_sheet_real_unselect_range (sheet, NULL);
3726 sheet->active_cell.row = sheet->active_cell.row +
3727 (sheet->drag_range.row0 - sheet->range.row0);
3728 sheet->active_cell.col = sheet->active_cell.col +
3729 (sheet->drag_range.col0 - sheet->range.col0);
3730 sheet->selection_cell.row = sheet->selection_cell.row +
3731 (sheet->drag_range.row0 - sheet->range.row0);
3732 sheet->selection_cell.col = sheet->selection_cell.col +
3733 (sheet->drag_range.col0 - sheet->range.col0);
3734 old_range = sheet->range;
3735 sheet->range = sheet->drag_range;
3736 sheet->drag_range = old_range;
3737 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3738 &sheet->drag_range, &sheet->range);
3739 gtk_sheet_select_range (sheet, &sheet->range);
3742 if (GTK_SHEET_IN_RESIZE (sheet))
3744 GtkSheetRange old_range;
3745 draw_xor_rectangle (sheet, sheet->drag_range);
3746 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3747 gdk_display_pointer_ungrab (display, event->time);
3749 gtk_sheet_real_unselect_range (sheet, NULL);
3751 sheet->active_cell.row = sheet->active_cell.row +
3752 (sheet->drag_range.row0 - sheet->range.row0);
3753 sheet->active_cell.col = sheet->active_cell.col +
3754 (sheet->drag_range.col0 - sheet->range.col0);
3755 if (sheet->drag_range.row0 < sheet->range.row0)
3756 sheet->selection_cell.row = sheet->drag_range.row0;
3757 if (sheet->drag_range.rowi >= sheet->range.rowi)
3758 sheet->selection_cell.row = sheet->drag_range.rowi;
3759 if (sheet->drag_range.col0 < sheet->range.col0)
3760 sheet->selection_cell.col = sheet->drag_range.col0;
3761 if (sheet->drag_range.coli >= sheet->range.coli)
3762 sheet->selection_cell.col = sheet->drag_range.coli;
3763 old_range = sheet->range;
3764 sheet->range = sheet->drag_range;
3765 sheet->drag_range = old_range;
3767 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3768 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3769 &sheet->drag_range, &sheet->range);
3770 gtk_sheet_select_range (sheet, &sheet->range);
3773 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3775 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3776 gdk_display_pointer_ungrab (display, event->time);
3777 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
3778 sheet->active_cell.col);
3781 if (GTK_SHEET_IN_SELECTION)
3782 gdk_display_pointer_ungrab (display, event->time);
3783 gtk_grab_remove (GTK_WIDGET (sheet));
3785 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3794 /* Shamelessly lifted from gtktooltips */
3796 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3800 gtk_widget_size_request (tip_window, &req);
3801 gtk_paint_flat_box (tip_window->style, tip_window->window,
3802 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3803 NULL, GTK_WIDGET(tip_window), "tooltip",
3804 0, 0, req.width, req.height);
3810 destroy_hover_window (GtkSheetHoverTitle *h)
3812 gtk_widget_destroy (h->window);
3816 static GtkSheetHoverTitle *
3817 create_hover_window (void)
3819 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3821 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3823 #if GTK_CHECK_VERSION (2, 9, 0)
3824 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3825 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3828 gtk_widget_set_app_paintable (hw->window, TRUE);
3829 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3830 gtk_widget_set_name (hw->window, "gtk-tooltips");
3831 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3833 g_signal_connect (hw->window,
3835 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3838 hw->label = gtk_label_new (NULL);
3841 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3842 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3844 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3846 gtk_widget_show (hw->label);
3848 g_signal_connect (hw->window,
3850 G_CALLBACK (gtk_widget_destroyed),
3856 #define HOVER_WINDOW_Y_OFFSET 2
3859 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3868 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3872 sheet->hover_window->row = row;
3873 sheet->hover_window->column = column;
3875 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3877 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3879 gtk_widget_show (sheet->hover_window->window);
3881 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3887 y += sheet->column_title_area.y;
3888 y += sheet->column_title_area.height;
3889 y += HOVER_WINDOW_Y_OFFSET;
3895 x += sheet->row_title_area.x;
3896 x += sheet->row_title_area.width * 2 / 3.0;
3899 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3904 motion_timeout_callback (gpointer data)
3906 GtkSheet *sheet = GTK_SHEET (data);
3909 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3911 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3913 if (sheet->row_title_under)
3915 GSheetRow *row_geo = sheet->row_geometry;
3918 text = g_sheet_row_get_subtitle (row_geo, row);
3920 show_subtitle (sheet, row, -1, text);
3924 if (sheet->column_title_under)
3926 GSheetColumn *col_geo = sheet->column_geometry;
3929 text = g_sheet_column_get_subtitle (col_geo, column);
3931 show_subtitle (sheet, -1, column, text);
3941 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3944 GdkModifierType mods;
3945 GdkCursorType new_cursor;
3948 GdkDisplay *display;
3950 g_return_val_if_fail (widget != NULL, FALSE);
3951 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3952 g_return_val_if_fail (event != NULL, FALSE);
3954 sheet = GTK_SHEET (widget);
3956 display = gtk_widget_get_display (widget);
3958 /* selections on the sheet */
3962 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3964 if ( sheet->motion_timer > 0 )
3965 g_source_remove (sheet->motion_timer);
3966 sheet->motion_timer =
3967 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3973 gtk_widget_get_pointer (widget, &wx, &wy);
3975 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3977 if ( row != sheet->hover_window->row ||
3978 column != sheet->hover_window->column)
3980 gtk_widget_hide (sheet->hover_window->window);
3985 if (event->window == sheet->column_title_window &&
3986 gtk_sheet_columns_resizable (sheet))
3988 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3989 on_column_boundary (sheet, x, &column))
3991 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3992 if (new_cursor != sheet->cursor_drag->type)
3994 gdk_cursor_unref (sheet->cursor_drag);
3995 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3996 gdk_window_set_cursor (sheet->column_title_window,
3997 sheet->cursor_drag);
4002 new_cursor = GDK_TOP_LEFT_ARROW;
4003 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4004 new_cursor != sheet->cursor_drag->type)
4006 gdk_cursor_unref (sheet->cursor_drag);
4007 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4008 gdk_window_set_cursor (sheet->column_title_window,
4009 sheet->cursor_drag);
4014 if (event->window == sheet->row_title_window &&
4015 gtk_sheet_rows_resizable (sheet))
4017 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4019 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4020 if (new_cursor != sheet->cursor_drag->type)
4022 gdk_cursor_unref (sheet->cursor_drag);
4023 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4024 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4029 new_cursor = GDK_TOP_LEFT_ARROW;
4030 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4031 new_cursor != sheet->cursor_drag->type)
4033 gdk_cursor_unref (sheet->cursor_drag);
4034 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4035 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4040 new_cursor = GDK_PLUS;
4041 if ( event->window == sheet->sheet_window &&
4042 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4043 !GTK_SHEET_IN_DRAG (sheet) &&
4044 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4045 !GTK_SHEET_IN_RESIZE (sheet) &&
4046 new_cursor != sheet->cursor_drag->type)
4048 gdk_cursor_unref (sheet->cursor_drag);
4049 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4050 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4053 new_cursor = GDK_TOP_LEFT_ARROW;
4054 if ( event->window == sheet->sheet_window &&
4055 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4056 GTK_SHEET_IN_RESIZE (sheet)) &&
4057 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4058 GTK_SHEET_IN_DRAG (sheet)) &&
4059 new_cursor != sheet->cursor_drag->type)
4061 gdk_cursor_unref (sheet->cursor_drag);
4062 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4063 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4066 new_cursor = GDK_SIZING;
4067 if ( event->window == sheet->sheet_window &&
4068 sheet->selection_mode != GTK_SELECTION_NONE &&
4069 !GTK_SHEET_IN_DRAG (sheet) &&
4070 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4071 GTK_SHEET_IN_RESIZE (sheet)) &&
4072 new_cursor != sheet->cursor_drag->type)
4074 gdk_cursor_unref (sheet->cursor_drag);
4075 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4076 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4080 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4081 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4083 if (GTK_SHEET_IN_XDRAG (sheet))
4087 new_column_width (sheet, sheet->drag_cell.col, &x);
4089 if (x != sheet->x_drag)
4091 draw_xor_vline (sheet);
4093 draw_xor_vline (sheet);
4099 if (GTK_SHEET_IN_YDRAG (sheet))
4101 if (event->is_hint || event->window != widget->window)
4102 gtk_widget_get_pointer (widget, NULL, &y);
4106 new_row_height (sheet, sheet->drag_cell.row, &y);
4107 if (y != sheet->y_drag)
4109 draw_xor_hline (sheet);
4111 draw_xor_hline (sheet);
4116 if (GTK_SHEET_IN_DRAG (sheet))
4119 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4120 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4121 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4122 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4126 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4127 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4129 aux = sheet->drag_range;
4130 sheet->drag_range.row0 = sheet->range.row0 + row;
4131 sheet->drag_range.col0 = sheet->range.col0 + column;
4132 sheet->drag_range.rowi = sheet->range.rowi + row;
4133 sheet->drag_range.coli = sheet->range.coli + column;
4134 if (aux.row0 != sheet->drag_range.row0 ||
4135 aux.col0 != sheet->drag_range.col0)
4137 draw_xor_rectangle (sheet, aux);
4138 draw_xor_rectangle (sheet, sheet->drag_range);
4144 if (GTK_SHEET_IN_RESIZE (sheet))
4147 gint v_h, current_col, current_row, col_threshold, row_threshold;
4149 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4150 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4152 current_col = column_from_xpixel (sheet, x);
4153 current_row = yyy_row_ypixel_to_row (sheet, y);
4154 column = current_col - sheet->drag_cell.col;
4155 row = current_row - sheet->drag_cell.row;
4157 /*use half of column width resp. row height as threshold to
4159 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4160 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4163 if (x < col_threshold)
4166 else if (column < 0)
4168 if (x > col_threshold)
4171 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4172 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4175 if (y < row_threshold)
4180 if (y > row_threshold)
4184 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4185 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4195 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4196 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4198 aux = sheet->drag_range;
4199 sheet->drag_range = sheet->range;
4201 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4202 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4203 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4204 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4206 if (aux.row0 != sheet->drag_range.row0 ||
4207 aux.rowi != sheet->drag_range.rowi ||
4208 aux.col0 != sheet->drag_range.col0 ||
4209 aux.coli != sheet->drag_range.coli)
4211 draw_xor_rectangle (sheet, aux);
4212 draw_xor_rectangle (sheet, sheet->drag_range);
4218 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4220 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4221 column == sheet->active_cell.col) return TRUE;
4223 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4224 gtk_sheet_extend_selection (sheet, row, column);
4230 gtk_sheet_crossing_notify (GtkWidget *widget,
4231 GdkEventCrossing *event)
4233 GtkSheet *sheet = GTK_SHEET (widget);
4235 if (event->window == sheet->column_title_window)
4236 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4237 else if (event->window == sheet->row_title_window)
4238 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4245 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4249 gint new_col = column;
4251 gint row_move = FALSE;
4252 gint column_move = FALSE;
4253 gfloat row_align = -1.0;
4254 gfloat col_align = -1.0;
4256 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4259 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4261 if (row >= max_visible_row (sheet) &&
4262 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4265 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4267 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4268 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4269 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4276 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4281 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4284 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4286 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4287 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4288 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4290 column_move = FALSE;
4294 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4300 if (row_move || column_move)
4302 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4305 return (row_move || column_move);
4309 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4311 GtkSheetRange range;
4315 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4318 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4320 gtk_sheet_move_query (sheet, row, column);
4321 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4323 if (GTK_SHEET_IN_DRAG (sheet)) return;
4325 state = sheet->state;
4327 switch (sheet->state)
4329 case GTK_SHEET_ROW_SELECTED:
4330 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4332 case GTK_SHEET_COLUMN_SELECTED:
4333 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4335 case GTK_SHEET_NORMAL:
4336 sheet->state = GTK_SHEET_RANGE_SELECTED;
4337 r = sheet->active_cell.row;
4338 c = sheet->active_cell.col;
4339 sheet->range.col0 = c;
4340 sheet->range.row0 = r;
4341 sheet->range.coli = c;
4342 sheet->range.rowi = r;
4343 gtk_sheet_range_draw_selection (sheet, sheet->range);
4344 case GTK_SHEET_RANGE_SELECTED:
4345 sheet->state = GTK_SHEET_RANGE_SELECTED;
4348 sheet->selection_cell.row = row;
4349 sheet->selection_cell.col = column;
4351 range.col0 = MIN (column, sheet->active_cell.col);
4352 range.coli = MAX (column, sheet->active_cell.col);
4353 range.row0 = MIN (row, sheet->active_cell.row);
4354 range.rowi = MAX (row, sheet->active_cell.row);
4356 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4357 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4358 state == GTK_SHEET_NORMAL)
4359 gtk_sheet_real_select_range (sheet, &range);
4364 gtk_sheet_entry_key_press (GtkWidget *widget,
4368 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4373 /* Number of rows in a step-increment */
4374 #define ROWS_PER_STEP 1
4378 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4380 gint old_row = sheet->active_cell.row ;
4381 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4385 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4386 min_visible_row (sheet));
4390 case GTK_SCROLL_PAGE_DOWN:
4391 gtk_adjustment_set_value (sheet->vadjustment,
4392 sheet->vadjustment->value +
4393 sheet->vadjustment->page_increment);
4395 case GTK_SCROLL_PAGE_UP:
4396 gtk_adjustment_set_value (sheet->vadjustment,
4397 sheet->vadjustment->value -
4398 sheet->vadjustment->page_increment);
4402 g_assert_not_reached ();
4407 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4408 min_visible_row (sheet));
4410 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4412 gtk_sheet_activate_cell (sheet, new_row,
4413 sheet->active_cell.col);
4418 step_horizontal (GtkSheet *sheet, GtkScrollType dir)
4422 case GTK_SCROLL_STEP_RIGHT:
4424 gtk_sheet_activate_cell (sheet,
4425 sheet->active_cell.row,
4426 sheet->active_cell.col + 1);
4428 case GTK_SCROLL_STEP_LEFT:
4430 gtk_sheet_activate_cell (sheet,
4431 sheet->active_cell.row,
4432 sheet->active_cell.col - 1);
4436 g_assert_not_reached ();
4440 if ( sheet->active_cell.col >= max_visible_column (sheet))
4443 g_sheet_column_start_pixel (sheet->column_geometry,
4444 sheet->active_cell.col + 1);
4445 hpos -= sheet->hadjustment->page_size;
4447 gtk_adjustment_set_value (sheet->hadjustment,
4450 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4453 g_sheet_column_start_pixel (sheet->column_geometry,
4454 sheet->active_cell.col);
4456 gtk_adjustment_set_value (sheet->hadjustment,
4462 gtk_sheet_key_press (GtkWidget *widget,
4465 GtkSheet *sheet = GTK_SHEET (widget);
4467 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4469 switch (key->keyval)
4473 step_horizontal (sheet, GTK_SCROLL_STEP_RIGHT);
4475 case GDK_ISO_Left_Tab:
4477 step_horizontal (sheet, GTK_SCROLL_STEP_LEFT);
4482 gtk_sheet_activate_cell (sheet,
4483 sheet->active_cell.row + ROWS_PER_STEP,
4484 sheet->active_cell.col);
4486 if ( sheet->active_cell.row >= max_visible_row (sheet))
4487 gtk_adjustment_set_value (sheet->vadjustment,
4488 sheet->vadjustment->value +
4489 sheet->vadjustment->step_increment);
4492 gtk_sheet_activate_cell (sheet,
4493 sheet->active_cell.row - ROWS_PER_STEP,
4494 sheet->active_cell.col);
4496 if ( sheet->active_cell.row < min_visible_row (sheet))
4497 gtk_adjustment_set_value (sheet->vadjustment,
4498 sheet->vadjustment->value -
4499 sheet->vadjustment->step_increment);
4503 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4506 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4510 gtk_adjustment_set_value (sheet->vadjustment,
4511 sheet->vadjustment->lower);
4513 gtk_sheet_activate_cell (sheet, 0,
4514 sheet->active_cell.col);
4519 gtk_adjustment_set_value (sheet->vadjustment,
4520 sheet->vadjustment->upper -
4521 sheet->vadjustment->page_size -
4522 sheet->vadjustment->page_increment);
4525 gtk_sheet_activate_cell (sheet,
4526 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4527 sheet->active_cell.col);
4531 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4542 gtk_sheet_size_request (GtkWidget *widget,
4543 GtkRequisition *requisition)
4547 g_return_if_fail (widget != NULL);
4548 g_return_if_fail (GTK_IS_SHEET (widget));
4549 g_return_if_fail (requisition != NULL);
4551 sheet = GTK_SHEET (widget);
4553 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4554 requisition->height = 3 * default_row_height (sheet);
4556 /* compute the size of the column title area */
4557 if (sheet->column_titles_visible)
4558 requisition->height += sheet->column_title_area.height;
4560 /* compute the size of the row title area */
4561 if (sheet->row_titles_visible)
4562 requisition->width += sheet->row_title_area.width;
4567 gtk_sheet_size_allocate (GtkWidget *widget,
4568 GtkAllocation *allocation)
4571 GtkAllocation sheet_allocation;
4574 g_return_if_fail (widget != NULL);
4575 g_return_if_fail (GTK_IS_SHEET (widget));
4576 g_return_if_fail (allocation != NULL);
4578 sheet = GTK_SHEET (widget);
4579 widget->allocation = *allocation;
4580 border_width = GTK_CONTAINER (widget)->border_width;
4582 if (GTK_WIDGET_REALIZED (widget))
4583 gdk_window_move_resize (widget->window,
4584 allocation->x + border_width,
4585 allocation->y + border_width,
4586 allocation->width - 2 * border_width,
4587 allocation->height - 2 * border_width);
4589 /* use internal allocation structure for all the math
4590 * because it's easier than always subtracting the container
4592 sheet->internal_allocation.x = 0;
4593 sheet->internal_allocation.y = 0;
4594 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4595 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4597 sheet_allocation.x = 0;
4598 sheet_allocation.y = 0;
4599 sheet_allocation.width = allocation->width - 2 * border_width;
4600 sheet_allocation.height = allocation->height - 2 * border_width;
4602 if (GTK_WIDGET_REALIZED (widget))
4603 gdk_window_move_resize (sheet->sheet_window,
4606 sheet_allocation.width,
4607 sheet_allocation.height);
4609 /* position the window which holds the column title buttons */
4610 sheet->column_title_area.x = 0;
4611 sheet->column_title_area.y = 0;
4613 if (sheet->row_titles_visible)
4615 sheet->column_title_area.x = sheet->row_title_area.width;
4618 sheet->column_title_area.width = sheet_allocation.width ;
4621 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4622 gdk_window_move_resize (sheet->column_title_window,
4623 sheet->column_title_area.x,
4624 sheet->column_title_area.y,
4625 sheet->column_title_area.width,
4626 sheet->column_title_area.height);
4629 /* column button allocation */
4630 size_allocate_column_title_buttons (sheet);
4632 /* position the window which holds the row title buttons */
4633 sheet->row_title_area.x = 0;
4634 sheet->row_title_area.y = 0;
4635 if (sheet->column_titles_visible)
4637 sheet->row_title_area.y = sheet->column_title_area.height;
4640 sheet->row_title_area.height = sheet_allocation.height -
4641 sheet->row_title_area.y;
4643 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4644 gdk_window_move_resize (sheet->row_title_window,
4645 sheet->row_title_area.x,
4646 sheet->row_title_area.y,
4647 sheet->row_title_area.width,
4648 sheet->row_title_area.height);
4651 /* row button allocation */
4652 size_allocate_row_title_buttons (sheet);
4653 size_allocate_column_title_buttons (sheet);
4655 /* set the scrollbars adjustments */
4656 adjust_scrollbars (sheet);
4660 size_allocate_column_title_buttons (GtkSheet *sheet)
4665 if (!sheet->column_titles_visible) return;
4666 if (!GTK_WIDGET_REALIZED (sheet))
4669 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4672 if (sheet->row_titles_visible)
4674 x = sheet->row_title_area.width;
4677 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4679 sheet->column_title_area.width = width;
4680 sheet->column_title_area.x = x;
4681 gdk_window_move_resize (sheet->column_title_window,
4682 sheet->column_title_area.x,
4683 sheet->column_title_area.y,
4684 sheet->column_title_area.width,
4685 sheet->column_title_area.height);
4688 if (max_visible_column (sheet) ==
4689 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4690 gdk_window_clear_area (sheet->column_title_window,
4692 sheet->column_title_area.width,
4693 sheet->column_title_area.height);
4695 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4697 size_allocate_global_button (sheet);
4699 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4700 gtk_sheet_column_title_button_draw (sheet, i);
4704 size_allocate_row_title_buttons (GtkSheet *sheet)
4710 if (!sheet->row_titles_visible) return;
4711 if (!GTK_WIDGET_REALIZED (sheet))
4714 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4716 if (sheet->column_titles_visible)
4718 y = sheet->column_title_area.height;
4721 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4723 sheet->row_title_area.y = y;
4724 sheet->row_title_area.height = height;
4725 gdk_window_move_resize (sheet->row_title_window,
4726 sheet->row_title_area.x,
4727 sheet->row_title_area.y,
4728 sheet->row_title_area.width,
4729 sheet->row_title_area.height);
4732 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4733 gdk_window_clear_area (sheet->row_title_window,
4735 sheet->row_title_area.width,
4736 sheet->row_title_area.height);
4738 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4740 size_allocate_global_button (sheet);
4742 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4744 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4746 gtk_sheet_row_title_button_draw (sheet, i);
4752 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4754 GtkAllocation entry_alloc;
4755 GtkSheetCellAttr attributes = { 0 };
4756 GtkEntry *sheet_entry;
4759 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4760 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4762 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4764 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4765 sheet->active_cell.col,
4769 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4771 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4773 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4775 style->bg[GTK_STATE_NORMAL] = attributes.background;
4776 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4777 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4778 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4779 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4780 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4782 pango_font_description_free (style->font_desc);
4783 g_assert (attributes.font_desc);
4784 style->font_desc = pango_font_description_copy (attributes.font_desc);
4787 rectangle_from_cell (sheet, sheet->active_cell.row,
4788 sheet->active_cell.col, &entry_alloc);
4790 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4791 entry_alloc.height);
4792 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4797 create_sheet_entry (GtkSheet *sheet)
4799 if (sheet->entry_widget)
4801 gtk_widget_unparent (sheet->entry_widget);
4804 if (sheet->entry_type)
4806 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4807 g_object_ref_sink (sheet->entry_container);
4808 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4810 if ( NULL == sheet->entry_widget)
4812 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4813 "Using default", g_type_name (sheet->entry_type));
4814 g_object_unref (sheet->entry_container);
4815 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4819 sheet->entry_widget = sheet->entry_container ;
4824 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4825 g_object_ref_sink (sheet->entry_container);
4828 gtk_widget_size_request (sheet->entry_widget, NULL);
4830 if (GTK_WIDGET_REALIZED (sheet))
4832 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4833 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4834 gtk_widget_realize (sheet->entry_widget);
4837 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4838 G_CALLBACK (gtk_sheet_entry_key_press),
4841 gtk_widget_show (sheet->entry_widget);
4845 /* Finds the last child widget that happens to be of type GtkEntry */
4847 find_entry (GtkWidget *w, gpointer user_data)
4849 GtkWidget **entry = user_data;
4850 if ( GTK_IS_ENTRY (w))
4857 gtk_sheet_get_entry (GtkSheet *sheet)
4860 GtkWidget *entry = NULL;
4862 g_return_val_if_fail (sheet != NULL, NULL);
4863 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4864 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4866 if (GTK_IS_ENTRY (sheet->entry_container))
4867 return (sheet->entry_container);
4869 parent = sheet->entry_container;
4871 if (GTK_IS_CONTAINER (parent))
4873 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4875 if (GTK_IS_ENTRY (entry))
4879 if (!GTK_IS_ENTRY (entry)) return NULL;
4886 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4888 g_return_val_if_fail (sheet != NULL, NULL);
4889 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4890 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4892 return (sheet->entry_widget);
4897 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
4898 GtkSheetButton *button, gboolean is_sensitive,
4899 GdkRectangle allocation)
4901 GtkShadowType shadow_type;
4902 gint text_width = 0, text_height = 0;
4903 PangoAlignment align = PANGO_ALIGN_LEFT;
4911 g_return_if_fail (sheet != NULL);
4912 g_return_if_fail (button != NULL);
4915 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4917 gdk_window_clear_area (window,
4918 allocation.x, allocation.y,
4919 allocation.width, allocation.height);
4921 gtk_paint_box (sheet->button->style, window,
4922 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4923 &allocation, GTK_WIDGET (sheet->button),
4925 allocation.x, allocation.y,
4926 allocation.width, allocation.height);
4928 state = button->state;
4929 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4931 if (state == GTK_STATE_ACTIVE)
4932 shadow_type = GTK_SHADOW_IN;
4934 shadow_type = GTK_SHADOW_OUT;
4936 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4937 gtk_paint_box (sheet->button->style, window,
4938 button->state, shadow_type,
4939 &allocation, GTK_WIDGET (sheet->button),
4941 allocation.x, allocation.y,
4942 allocation.width, allocation.height);
4944 if (button->label_visible)
4947 text_height = default_row_height (sheet) -
4948 2 * COLUMN_TITLES_HEIGHT;
4950 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4952 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4955 allocation.y += 2 * sheet->button->style->ythickness;
4958 if (button->label && strlen (button->label)>0)
4961 PangoLayout *layout = NULL;
4962 gint real_x = allocation.x, real_y = allocation.y;
4964 words = button->label;
4965 line = g_new (gchar, 1);
4968 while (words && *words != '\0')
4972 len = strlen (line);
4973 line = g_realloc (line, len + 2);
4977 if (*words == '\n' || * (words + 1) == '\0')
4979 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
4981 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4982 switch (button->justification)
4984 case GTK_JUSTIFY_LEFT:
4985 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4986 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4988 case GTK_JUSTIFY_RIGHT:
4989 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4990 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4992 case GTK_JUSTIFY_CENTER:
4994 real_x = allocation.x + (allocation.width - text_width)/2;
4995 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4996 pango_layout_set_justify (layout, TRUE);
4998 pango_layout_set_alignment (layout, align);
4999 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5008 g_object_unref (layout);
5010 real_y += text_height + 2;
5013 line = g_new (gchar, 1);
5021 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5023 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5027 gtk_sheet_button_free (button);
5031 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5033 GdkRectangle allocation;
5034 GtkSheetButton *button = NULL;
5035 gboolean is_sensitive = FALSE;
5037 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5039 if (!sheet->column_titles_visible) return;
5041 if (column < min_visible_column (sheet)) return;
5042 if (column > max_visible_column (sheet)) return;
5044 button = g_sheet_column_get_button (sheet->column_geometry, column);
5046 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
5047 allocation.x -= sheet->hadjustment->value;
5049 allocation.height = sheet->column_title_area.height;
5050 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5051 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5053 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5054 button, is_sensitive, allocation);
5059 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5061 GdkRectangle allocation;
5062 GtkSheetButton *button = NULL;
5063 gboolean is_sensitive = FALSE;
5066 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5068 if (!sheet->row_titles_visible) return;
5070 if (row < min_visible_row (sheet)) return;
5071 if (row > max_visible_row (sheet)) return;
5073 button = g_sheet_row_get_button (sheet->row_geometry, row);
5075 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5076 allocation.y -= sheet->vadjustment->value;
5078 allocation.width = sheet->row_title_area.width;
5079 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5080 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5082 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5083 button, is_sensitive, allocation);
5090 * vadjustment_value_changed
5091 * hadjustment_value_changed */
5094 adjust_scrollbars (GtkSheet *sheet)
5098 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5101 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5103 if (sheet->vadjustment)
5105 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5107 sheet->vadjustment->step_increment =
5109 g_sheet_row_get_height (sheet->row_geometry, last_row);
5111 sheet->vadjustment->page_increment =
5113 sheet->column_title_area.height -
5114 g_sheet_row_get_height (sheet->row_geometry, last_row);
5118 sheet->vadjustment->upper =
5119 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5121 g_sheet_row_get_height (sheet->row_geometry, last_row)
5124 if (sheet->column_titles_visible)
5125 sheet->vadjustment->upper += sheet->column_title_area.height;
5127 sheet->vadjustment->lower = 0;
5128 sheet->vadjustment->page_size = height;
5130 g_signal_emit_by_name (sheet->vadjustment, "changed");
5133 if (sheet->hadjustment)
5136 sheet->hadjustment->step_increment = 1;
5138 sheet->hadjustment->page_increment = width;
5140 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5142 sheet->hadjustment->upper =
5143 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5145 g_sheet_column_get_width (sheet->column_geometry, last_col)
5148 if (sheet->row_titles_visible)
5149 sheet->hadjustment->upper += sheet->row_title_area.width;
5151 sheet->hadjustment->lower = 0;
5152 sheet->hadjustment->page_size = width;
5154 g_signal_emit_by_name (sheet->hadjustment, "changed");
5159 vadjustment_value_changed (GtkAdjustment *adjustment,
5162 GtkSheet *sheet = GTK_SHEET (data);
5164 g_return_if_fail (adjustment != NULL);
5166 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5168 gtk_widget_hide (sheet->entry_widget);
5169 gtk_sheet_range_draw (sheet, NULL);
5170 size_allocate_row_title_buttons (sheet);
5171 // size_allocate_global_button (sheet);
5176 hadjustment_value_changed (GtkAdjustment *adjustment,
5179 GtkSheet *sheet = GTK_SHEET (data);
5181 g_return_if_fail (adjustment != NULL);
5183 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5185 gtk_widget_hide (sheet->entry_widget);
5186 gtk_sheet_range_draw (sheet, NULL);
5187 size_allocate_column_title_buttons (sheet);
5188 // size_allocate_global_button (sheet);
5192 /* COLUMN RESIZING */
5194 draw_xor_vline (GtkSheet *sheet)
5197 gint xpos = sheet->x_drag;
5198 gdk_drawable_get_size (sheet->sheet_window,
5202 if (sheet->row_titles_visible)
5203 xpos += sheet->row_title_area.width;
5205 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5207 sheet->column_title_area.height,
5209 height + CELL_SPACING);
5214 draw_xor_hline (GtkSheet *sheet)
5218 gint ypos = sheet->y_drag;
5220 gdk_drawable_get_size (sheet->sheet_window,
5224 if (sheet->column_titles_visible)
5225 ypos += sheet->column_title_area.height;
5227 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5228 sheet->row_title_area.width,
5230 width + CELL_SPACING,
5234 /* SELECTED RANGE */
5236 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5239 GdkRectangle clip_area, area;
5242 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5243 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5244 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5245 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5246 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5247 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5249 clip_area.x = sheet->row_title_area.width;
5250 clip_area.y = sheet->column_title_area.height;
5252 gdk_drawable_get_size (sheet->sheet_window,
5253 &clip_area.width, &clip_area.height);
5255 if (!sheet->row_titles_visible) clip_area.x = 0;
5256 if (!sheet->column_titles_visible) clip_area.y = 0;
5260 area.width = area.width + area.x;
5263 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5266 area.height = area.height + area.y;
5269 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5273 clip_area.width += 3;
5274 clip_area.height += 3;
5276 gdk_gc_get_values (sheet->xor_gc, &values);
5278 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5280 gdk_draw_rectangle (sheet->sheet_window,
5283 area.x + i, area.y + i,
5284 area.width - 2 * i, area.height - 2 * i);
5287 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5289 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5293 /* this function returns the new width of the column being resized given
5294 * the COLUMN and X position of the cursor; the x cursor position is passed
5295 * in as a pointer and automaticaly corrected if it's outside the acceptable
5298 new_column_width (GtkSheet *sheet, gint column, gint *x)
5300 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5301 - sheet->hadjustment->value;
5303 gint width = *x - left_pos;
5305 if ( width < sheet->column_requisition)
5307 width = sheet->column_requisition;
5308 *x = left_pos + width;
5311 g_sheet_column_set_width (sheet->column_geometry, column, width);
5313 size_allocate_column_title_buttons (sheet);
5318 /* this function returns the new height of the row being resized given
5319 * the row and y position of the cursor; the y cursor position is passed
5320 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5322 new_row_height (GtkSheet *sheet, gint row, gint *y)
5328 min_height = sheet->row_requisition;
5330 /* you can't shrink a row to less than its minimum height */
5331 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5334 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5337 /* calculate new row height making sure it doesn't end up
5338 * less than the minimum height */
5339 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5340 if (height < min_height)
5341 height = min_height;
5343 g_sheet_row_set_height (sheet->row_geometry, row, height);
5344 size_allocate_row_title_buttons (sheet);
5350 gtk_sheet_set_column_width (GtkSheet *sheet,
5356 g_return_if_fail (sheet != NULL);
5357 g_return_if_fail (GTK_IS_SHEET (sheet));
5359 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5362 gtk_sheet_column_size_request (sheet, column, &min_width);
5363 if (width < min_width) return;
5365 g_sheet_column_set_width (sheet->column_geometry, column, width);
5367 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5369 size_allocate_column_title_buttons (sheet);
5370 adjust_scrollbars (sheet);
5371 gtk_sheet_size_allocate_entry (sheet);
5372 gtk_sheet_range_draw (sheet, NULL);
5375 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5381 gtk_sheet_set_row_height (GtkSheet *sheet,
5387 g_return_if_fail (sheet != NULL);
5388 g_return_if_fail (GTK_IS_SHEET (sheet));
5390 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5393 gtk_sheet_row_size_request (sheet, row, &min_height);
5394 if (height < min_height) return;
5396 g_sheet_row_set_height (sheet->row_geometry, row, height);
5398 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5400 size_allocate_row_title_buttons (sheet);
5401 adjust_scrollbars (sheet);
5402 gtk_sheet_size_allocate_entry (sheet);
5403 gtk_sheet_range_draw (sheet, NULL);
5406 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5410 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5411 GtkSheetCellAttr *attr)
5414 const GtkJustification *j ;
5415 const PangoFontDescription *font_desc ;
5416 const GtkSheetCellBorder *border ;
5417 GdkColormap *colormap;
5419 g_return_val_if_fail (sheet != NULL, FALSE);
5420 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5422 if (row < 0 || col < 0) return FALSE;
5425 attr->foreground = GTK_WIDGET (sheet)->style->black;
5426 attr->background = sheet->color[BG_COLOR];
5428 attr->border.width = 0;
5429 attr->border.line_style = GDK_LINE_SOLID;
5430 attr->border.cap_style = GDK_CAP_NOT_LAST;
5431 attr->border.join_style = GDK_JOIN_MITER;
5432 attr->border.mask = 0;
5433 attr->border.color = GTK_WIDGET (sheet)->style->black;
5434 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5436 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5437 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5440 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5441 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5444 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5445 attr->foreground = *fg;
5448 bg = g_sheet_model_get_background (sheet->model, row, col);
5451 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5452 attr->background = *bg;
5455 attr->justification =
5456 g_sheet_column_get_justification (sheet->column_geometry, col);
5458 j = g_sheet_model_get_justification (sheet->model, row, col);
5460 attr->justification = *j;
5462 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5463 if ( font_desc ) attr->font_desc = font_desc;
5465 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5467 if ( border ) attr->border = *border;
5473 gtk_sheet_button_size_request (GtkSheet *sheet,
5474 const GtkSheetButton *button,
5475 GtkRequisition *button_requisition)
5477 GtkRequisition requisition;
5478 GtkRequisition label_requisition;
5480 label_requisition.height = default_row_height (sheet);
5481 label_requisition.width = COLUMN_MIN_WIDTH;
5483 requisition.height = default_row_height (sheet);
5484 requisition.width = COLUMN_MIN_WIDTH;
5487 *button_requisition = requisition;
5488 button_requisition->width = MAX (requisition.width, label_requisition.width);
5489 button_requisition->height = MAX (requisition.height, label_requisition.height);
5494 gtk_sheet_row_size_request (GtkSheet *sheet,
5498 GtkRequisition button_requisition;
5500 gtk_sheet_button_size_request (sheet,
5501 g_sheet_row_get_button (sheet->row_geometry, row),
5502 &button_requisition);
5504 *requisition = button_requisition.height;
5506 sheet->row_requisition = *requisition;
5510 gtk_sheet_column_size_request (GtkSheet *sheet,
5514 GtkRequisition button_requisition;
5516 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5518 gtk_sheet_button_size_request (sheet,
5520 &button_requisition);
5522 gtk_sheet_button_free (button);
5524 *requisition = button_requisition.width;
5526 sheet->column_requisition = *requisition;
5531 gtk_sheet_forall (GtkContainer *container,
5532 gboolean include_internals,
5533 GtkCallback callback,
5534 gpointer callback_data)
5536 GtkSheet *sheet = GTK_SHEET (container);
5538 g_return_if_fail (callback != NULL);
5540 if (sheet->button && sheet->button->parent)
5541 (* callback) (sheet->button, callback_data);
5543 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5544 (* callback) (sheet->entry_container, callback_data);
5549 gtk_sheet_get_model (const GtkSheet *sheet)
5551 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5553 return sheet->model;
5558 gtk_sheet_button_new (void)
5560 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5562 button->state = GTK_STATE_NORMAL;
5563 button->label = NULL;
5564 button->label_visible = TRUE;
5565 button->justification = GTK_JUSTIFY_FILL;
5572 gtk_sheet_button_free (GtkSheetButton *button)
5574 if (!button) return ;
5576 g_free (button->label);
5582 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5584 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5586 if ( NULL == celltext)
5589 g_string_append (string, celltext);
5595 range_to_text (const GtkSheet *sheet)
5600 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5603 string = g_string_sized_new (80);
5605 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5607 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5609 append_cell_text (string, sheet, r, c);
5610 g_string_append (string, "\t");
5612 append_cell_text (string, sheet, r, c);
5613 if ( r < sheet->range.rowi)
5614 g_string_append (string, "\n");
5621 range_to_html (const GtkSheet *sheet)
5626 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5629 string = g_string_sized_new (480);
5631 g_string_append (string, "<html>\n");
5632 g_string_append (string, "<body>\n");
5633 g_string_append (string, "<table>\n");
5634 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5636 g_string_append (string, "<tr>\n");
5637 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5639 g_string_append (string, "<td>");
5640 append_cell_text (string, sheet, r, c);
5641 g_string_append (string, "</td>\n");
5643 g_string_append (string, "</tr>\n");
5645 g_string_append (string, "</table>\n");
5646 g_string_append (string, "</body>\n");
5647 g_string_append (string, "</html>\n");
5659 primary_get_cb (GtkClipboard *clipboard,
5660 GtkSelectionData *selection_data,
5664 GtkSheet *sheet = GTK_SHEET (data);
5665 GString *string = NULL;
5669 case SELECT_FMT_TEXT:
5670 string = range_to_text (sheet);
5672 case SELECT_FMT_HTML:
5673 string = range_to_html (sheet);
5676 g_assert_not_reached ();
5679 gtk_selection_data_set (selection_data, selection_data->target,
5681 (const guchar *) string->str, string->len);
5682 g_string_free (string, TRUE);
5686 primary_clear_cb (GtkClipboard *clipboard,
5689 GtkSheet *sheet = GTK_SHEET (data);
5690 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5693 gtk_sheet_real_unselect_range (sheet, NULL);
5697 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5699 static const GtkTargetEntry targets[] = {
5700 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5701 { "STRING", 0, SELECT_FMT_TEXT },
5702 { "TEXT", 0, SELECT_FMT_TEXT },
5703 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5704 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5705 { "text/plain", 0, SELECT_FMT_TEXT },
5706 { "text/html", 0, SELECT_FMT_HTML }
5709 GtkClipboard *clipboard;
5711 if (!GTK_WIDGET_REALIZED (sheet))
5714 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5715 GDK_SELECTION_PRIMARY);
5717 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5719 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5720 G_N_ELEMENTS (targets),
5721 primary_get_cb, primary_clear_cb,
5723 primary_clear_cb (clipboard, sheet);
5727 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5728 gtk_clipboard_clear (clipboard);